21171841236

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{1373}}^1$

素因数の和:1932

約数の個数: 240

約数和(自身を含む): 68299803264

約数和(自身を除く): 47127962028

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 81, 84, 91, 108, 117, 126, 156, 162, 182, 189, 234, 252, 273, 324, 351, 364, 378, 468, 523, 546, 567, 702, 756, 819, 1046, 1053, 1092, 1134, 1373, 1404, 1569, 1638, 2092, 2106, 2268, 2457, 2746, 3138, 3276, 3661, 4119, 4212, 4707, 4914, 5492, 6276, 6799, 7322, 7371, 8238, 9414, 9611, 9828, 10983, 12357, 13598, 14121, 14644, 14742, 16476, 17849, 18828, 19222, 20397, 21966, 24714, 27196, 28242, 28833, 29484, 32949, 35698, 37071, 38444, 40794, 42363, 43932, 47593, 49428, 53547, 56484, 57666, 61191, 65898, 71396, 74142, 81588, 84726, 86499, 95186, 98847, 107094, 111213, 115332, 122382, 124943, 131796, 142779, 148284, 160641, 169452, 172998, 183573, 190372, 197694, 214188, 222426, 244764, 249886, 259497, 285558, 296541, 321282, 345996, 367146, 374829, 395388, 428337, 444852, 481923, 499772, 518994, 550719, 571116, 593082, 642564, 718079, 734292, 749658, 778491, 856674, 963846, 1037988, 1101438, 1124487, 1186164, 1285011, 1436158, 1445769, 1499316, 1556982, 1713348, 1927692, 2154237, 2202876, 2248974, 2570022, 2872316, 2891538, 3113964, 3373461, 3855033, 4308474, 4497948, 5026553, 5140044, 5783076, 6462711, 6746922, 7710066, 8616948, 9335027, 10053106, 10120383, 12925422, 13493844, 15079659, 15420132, 18670054, 19388133, 20106212, 20240766, 25850844, 28005081, 30159318, 37340108, 38776266, 40481532, 45238977, 56010162, 58164399, 60318636, 65345189, 77552532, 84015243, 90477954, 112020324, 116328798, 130690378, 135716931, 168030486, 180955908, 196035567, 232657596, 252045729, 261380756, 271433862, 336060972, 392071134, 407150793, 504091458, 542867724, 588106701, 756137187, 784142268, 814301586, 1008182916, 1176213402, 1512274374, 1628603172, 1764320103, 2352426804, 3024548748, 3528640206, 5292960309, 7057280412, 10585920618, 21171841236]

約数ペア:

[(1, 21171841236), (2, 10585920618), (3, 7057280412), (4, 5292960309), (6, 3528640206), (7, 3024548748), (9, 2352426804), (12, 1764320103), (13, 1628603172), (14, 1512274374), (18, 1176213402), (21, 1008182916), (26, 814301586), (27, 784142268), (28, 756137187), (36, 588106701), (39, 542867724), (42, 504091458), (52, 407150793), (54, 392071134), (63, 336060972), (78, 271433862), (81, 261380756), (84, 252045729), (91, 232657596), (108, 196035567), (117, 180955908), (126, 168030486), (156, 135716931), (162, 130690378), (182, 116328798), (189, 112020324), (234, 90477954), (252, 84015243), (273, 77552532), (324, 65345189), (351, 60318636), (364, 58164399), (378, 56010162), (468, 45238977), (523, 40481532), (546, 38776266), (567, 37340108), (702, 30159318), (756, 28005081), (819, 25850844), (1046, 20240766), (1053, 20106212), (1092, 19388133), (1134, 18670054), (1373, 15420132), (1404, 15079659), (1569, 13493844), (1638, 12925422), (2092, 10120383), (2106, 10053106), (2268, 9335027), (2457, 8616948), (2746, 7710066), (3138, 6746922), (3276, 6462711), (3661, 5783076), (4119, 5140044), (4212, 5026553), (4707, 4497948), (4914, 4308474), (5492, 3855033), (6276, 3373461), (6799, 3113964), (7322, 2891538), (7371, 2872316), (8238, 2570022), (9414, 2248974), (9611, 2202876), (9828, 2154237), (10983, 1927692), (12357, 1713348), (13598, 1556982), (14121, 1499316), (14644, 1445769), (14742, 1436158), (16476, 1285011), (17849, 1186164), (18828, 1124487), (19222, 1101438), (20397, 1037988), (21966, 963846), (24714, 856674), (27196, 778491), (28242, 749658), (28833, 734292), (29484, 718079), (32949, 642564), (35698, 593082), (37071, 571116), (38444, 550719), (40794, 518994), (42363, 499772), (43932, 481923), (47593, 444852), (49428, 428337), (53547, 395388), (56484, 374829), (57666, 367146), (61191, 345996), (65898, 321282), (71396, 296541), (74142, 285558), (81588, 259497), (84726, 249886), (86499, 244764), (95186, 222426), (98847, 214188), (107094, 197694), (111213, 190372), (115332, 183573), (122382, 172998), (124943, 169452), (131796, 160641), (142779, 148284)]