1976156637

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{52837}}^1$

素因数の和:52997

約数の個数: 32

約数和(自身を含む): 3266656512

約数和(自身を除く): 1290499875

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 411, 959, 1781, 2877, 5343, 12467, 37401, 52837, 158511, 369859, 686881, 1109577, 2060643, 4808167, 7238669, 14424501, 21716007, 50670683, 94102697, 152012049, 282308091, 658718879, 1976156637]

約数ペア:

[(1, 1976156637), (3, 658718879), (7, 282308091), (13, 152012049), (21, 94102697), (39, 50670683), (91, 21716007), (137, 14424501), (273, 7238669), (411, 4808167), (959, 2060643), (1781, 1109577), (2877, 686881), (5343, 369859), (12467, 158511), (37401, 52837)]