21401405844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2237}}^1\times {\mathrm{8761}}^1$

素因数の和:11025

約数の個数: 96

約数和(自身を含む): 61494940416

約数和(自身を除く): 40093534572

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 2237, 4474, 6711, 8761, 8948, 13422, 15659, 17522, 26283, 26844, 29081, 31318, 35044, 46977, 52566, 58162, 61327, 62636, 87243, 93954, 105132, 113893, 116324, 122654, 174486, 183981, 187908, 203567, 227786, 245308, 341679, 348972, 367962, 407134, 455572, 610701, 683358, 735924, 797251, 814268, 1221402, 1366716, 1594502, 2391753, 2442804, 3189004, 4783506, 9567012, 19598357, 39196714, 58795071, 78393428, 117590142, 137188499, 235180284, 254778641, 274376998, 411565497, 509557282, 548753996, 764335923, 823130994, 1019114564, 1528671846, 1646261988, 1783450487, 3057343692, 3566900974, 5350351461, 7133801948, 10700702922, 21401405844]

約数ペア:

[(1, 21401405844), (2, 10700702922), (3, 7133801948), (4, 5350351461), (6, 3566900974), (7, 3057343692), (12, 1783450487), (13, 1646261988), (14, 1528671846), (21, 1019114564), (26, 823130994), (28, 764335923), (39, 548753996), (42, 509557282), (52, 411565497), (78, 274376998), (84, 254778641), (91, 235180284), (156, 137188499), (182, 117590142), (273, 78393428), (364, 58795071), (546, 39196714), (1092, 19598357), (2237, 9567012), (4474, 4783506), (6711, 3189004), (8761, 2442804), (8948, 2391753), (13422, 1594502), (15659, 1366716), (17522, 1221402), (26283, 814268), (26844, 797251), (29081, 735924), (31318, 683358), (35044, 610701), (46977, 455572), (52566, 407134), (58162, 367962), (61327, 348972), (62636, 341679), (87243, 245308), (93954, 227786), (105132, 203567), (113893, 187908), (116324, 183981), (122654, 174486)]