2001437557

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1\times {\mathrm{27259}}^1$

素因数の和:27900

約数の個数: 16

約数和(自身を含む): 2425921920

約数和(自身を除く): 424484363

約数列:

[1, 7, 17, 119, 617, 4319, 10489, 27259, 73423, 190813, 463403, 3243821, 16818803, 117731621, 285919651, 2001437557]

約数ペア:

[(1, 2001437557), (7, 285919651), (17, 117731621), (119, 16818803), (617, 3243821), (4319, 463403), (10489, 190813), (27259, 73423)]