21169122

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2282

約数の個数: 32

約数和(自身を含む): 45975552

約数和(自身を除く): 24806430

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127, 254, 381, 762, 1651, 2137, 3302, 4274, 4953, 6411, 9906, 12822, 27781, 55562, 83343, 166686, 271399, 542798, 814197, 1628394, 3528187, 7056374, 10584561, 21169122]

約数ペア:

[(1, 21169122), (2, 10584561), (3, 7056374), (6, 3528187), (13, 1628394), (26, 814197), (39, 542798), (78, 271399), (127, 166686), (254, 83343), (381, 55562), (762, 27781), (1651, 12822), (2137, 9906), (3302, 6411), (4274, 4953)]