21401665194

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{56237}}^1$

素因数の和:56320

約数の個数: 128

約数和(自身を含む): 57141407232

約数和(自身を除く): 35739742038

約数列:

[1, 2, 3, 6, 7, 13, 14, 17, 21, 26, 34, 39, 41, 42, 51, 78, 82, 91, 102, 119, 123, 182, 221, 238, 246, 273, 287, 357, 442, 533, 546, 574, 663, 697, 714, 861, 1066, 1326, 1394, 1547, 1599, 1722, 2091, 3094, 3198, 3731, 4182, 4641, 4879, 7462, 9061, 9282, 9758, 11193, 14637, 18122, 22386, 27183, 29274, 54366, 56237, 63427, 112474, 126854, 168711, 190281, 337422, 380562, 393659, 731081, 787318, 956029, 1180977, 1462162, 1912058, 2193243, 2305717, 2361954, 2868087, 4386486, 4611434, 5117567, 5736174, 6692203, 6917151, 10235134, 12428377, 13384406, 13834302, 15352701, 16140019, 20076609, 24856754, 29974321, 30705402, 32280038, 37285131, 39197189, 40153218, 48420057, 59948642, 74570262, 78394378, 86998639, 89922963, 96840114, 117591567, 173997278, 179845926, 209820247, 235183134, 260995917, 274380323, 419640494, 509563457, 521991834, 548760646, 629460741, 823140969, 1019126914, 1258921482, 1528690371, 1646281938, 3057380742, 3566944199, 7133888398, 10700832597, 21401665194]

約数ペア:

[(1, 21401665194), (2, 10700832597), (3, 7133888398), (6, 3566944199), (7, 3057380742), (13, 1646281938), (14, 1528690371), (17, 1258921482), (21, 1019126914), (26, 823140969), (34, 629460741), (39, 548760646), (41, 521991834), (42, 509563457), (51, 419640494), (78, 274380323), (82, 260995917), (91, 235183134), (102, 209820247), (119, 179845926), (123, 173997278), (182, 117591567), (221, 96840114), (238, 89922963), (246, 86998639), (273, 78394378), (287, 74570262), (357, 59948642), (442, 48420057), (533, 40153218), (546, 39197189), (574, 37285131), (663, 32280038), (697, 30705402), (714, 29974321), (861, 24856754), (1066, 20076609), (1326, 16140019), (1394, 15352701), (1547, 13834302), (1599, 13384406), (1722, 12428377), (2091, 10235134), (3094, 6917151), (3198, 6692203), (3731, 5736174), (4182, 5117567), (4641, 4611434), (4879, 4386486), (7462, 2868087), (9061, 2361954), (9282, 2305717), (9758, 2193243), (11193, 1912058), (14637, 1462162), (18122, 1180977), (22386, 956029), (27183, 787318), (29274, 731081), (54366, 393659), (56237, 380562), (63427, 337422), (112474, 190281), (126854, 168711)]