15663614421

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1559}}^1$

素因数の和:1763

約数の個数: 96

約数和(自身を含む): 27406080000

約数和(自身を除く): 11742465579

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 149, 169, 247, 273, 399, 447, 507, 741, 1043, 1183, 1559, 1729, 1937, 2831, 3129, 3211, 3549, 4677, 5187, 5811, 8493, 9633, 10913, 13559, 19817, 20267, 22477, 25181, 29621, 32739, 36803, 40677, 59451, 60801, 67431, 75543, 88863, 110409, 141869, 176267, 207347, 232291, 257621, 263471, 385073, 425607, 478439, 528801, 622041, 696873, 772863, 790413, 1155219, 1435317, 1626037, 1844297, 2695511, 3019783, 3349073, 4413529, 4878111, 5005949, 5532891, 8086533, 9059349, 10047219, 13240587, 15017847, 21138481, 30894703, 35041643, 39257179, 57375877, 63415443, 92684109, 105124929, 117771537, 172127631, 274800253, 401631139, 745886401, 824400759, 1204893417, 2237659203, 5221204807, 15663614421]

約数ペア:

[(1, 15663614421), (3, 5221204807), (7, 2237659203), (13, 1204893417), (19, 824400759), (21, 745886401), (39, 401631139), (57, 274800253), (91, 172127631), (133, 117771537), (149, 105124929), (169, 92684109), (247, 63415443), (273, 57375877), (399, 39257179), (447, 35041643), (507, 30894703), (741, 21138481), (1043, 15017847), (1183, 13240587), (1559, 10047219), (1729, 9059349), (1937, 8086533), (2831, 5532891), (3129, 5005949), (3211, 4878111), (3549, 4413529), (4677, 3349073), (5187, 3019783), (5811, 2695511), (8493, 1844297), (9633, 1626037), (10913, 1435317), (13559, 1155219), (19817, 790413), (20267, 772863), (22477, 696873), (25181, 622041), (29621, 528801), (32739, 478439), (36803, 425607), (40677, 385073), (59451, 263471), (60801, 257621), (67431, 232291), (75543, 207347), (88863, 176267), (110409, 141869)]