91844389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{139}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 116847360

約数和(自身を除く): 25002971

約数列:

[1, 7, 13, 53, 91, 137, 139, 371, 689, 959, 973, 1781, 1807, 4823, 7261, 7367, 12467, 12649, 19043, 50827, 51569, 94393, 95771, 133301, 247559, 660751, 670397, 1009279, 1732913, 7064953, 13120627, 91844389]

約数ペア:

[(1, 91844389), (7, 13120627), (13, 7064953), (53, 1732913), (91, 1009279), (137, 670397), (139, 660751), (371, 247559), (689, 133301), (959, 95771), (973, 94393), (1781, 51569), (1807, 50827), (4823, 19043), (7261, 12649), (7367, 12467)]