21591321108

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:942

約数の個数: 192

約数和(自身を含む): 60386715648

約数和(自身を除く): 38795394540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 67, 82, 84, 123, 134, 137, 164, 201, 246, 268, 274, 287, 402, 411, 469, 492, 548, 574, 683, 804, 822, 861, 938, 959, 1148, 1366, 1407, 1644, 1722, 1876, 1918, 2049, 2732, 2747, 2814, 2877, 3444, 3836, 4098, 4781, 5494, 5617, 5628, 5754, 8196, 8241, 9179, 9562, 10988, 11234, 11508, 14343, 16482, 16851, 18358, 19124, 19229, 22468, 27537, 28003, 28686, 32964, 33702, 36716, 38458, 39319, 45761, 55074, 56006, 57372, 57687, 64253, 67404, 76916, 78638, 84009, 91522, 93571, 110148, 112012, 115374, 117957, 128506, 137283, 157276, 168018, 183044, 187142, 192759, 196021, 230748, 235914, 257012, 274566, 280713, 320327, 336036, 374284, 376339, 385518, 392042, 471828, 549132, 561426, 588063, 640654, 654997, 752678, 771036, 784084, 960981, 1122852, 1129017, 1176126, 1281308, 1309994, 1505356, 1876201, 1921962, 1964991, 2258034, 2352252, 2619988, 2634373, 3752402, 3836411, 3843924, 3929982, 4516068, 5268746, 5628603, 6269257, 7504804, 7672822, 7859964, 7903119, 10537492, 11257206, 11509233, 12538514, 13133407, 15345644, 15806238, 18807771, 22514412, 23018466, 25077028, 26266814, 26854877, 31612476, 37615542, 39400221, 43884799, 46036932, 52533628, 53709754, 75231084, 78800442, 80564631, 87769598, 107419508, 131654397, 157600884, 161129262, 175539196, 257039537, 263308794, 322258524, 514079074, 526617588, 771118611, 1028158148, 1542237222, 1799276759, 3084474444, 3598553518, 5397830277, 7197107036, 10795660554, 21591321108]

約数ペア:

[(1, 21591321108), (2, 10795660554), (3, 7197107036), (4, 5397830277), (6, 3598553518), (7, 3084474444), (12, 1799276759), (14, 1542237222), (21, 1028158148), (28, 771118611), (41, 526617588), (42, 514079074), (67, 322258524), (82, 263308794), (84, 257039537), (123, 175539196), (134, 161129262), (137, 157600884), (164, 131654397), (201, 107419508), (246, 87769598), (268, 80564631), (274, 78800442), (287, 75231084), (402, 53709754), (411, 52533628), (469, 46036932), (492, 43884799), (548, 39400221), (574, 37615542), (683, 31612476), (804, 26854877), (822, 26266814), (861, 25077028), (938, 23018466), (959, 22514412), (1148, 18807771), (1366, 15806238), (1407, 15345644), (1644, 13133407), (1722, 12538514), (1876, 11509233), (1918, 11257206), (2049, 10537492), (2732, 7903119), (2747, 7859964), (2814, 7672822), (2877, 7504804), (3444, 6269257), (3836, 5628603), (4098, 5268746), (4781, 4516068), (5494, 3929982), (5617, 3843924), (5628, 3836411), (5754, 3752402), (8196, 2634373), (8241, 2619988), (9179, 2352252), (9562, 2258034), (10988, 1964991), (11234, 1921962), (11508, 1876201), (14343, 1505356), (16482, 1309994), (16851, 1281308), (18358, 1176126), (19124, 1129017), (19229, 1122852), (22468, 960981), (27537, 784084), (28003, 771036), (28686, 752678), (32964, 654997), (33702, 640654), (36716, 588063), (38458, 561426), (39319, 549132), (45761, 471828), (55074, 392042), (56006, 385518), (57372, 376339), (57687, 374284), (64253, 336036), (67404, 320327), (76916, 280713), (78638, 274566), (84009, 257012), (91522, 235914), (93571, 230748), (110148, 196021), (112012, 192759), (115374, 187142), (117957, 183044), (128506, 168018), (137283, 157276)]