15397772089

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{3697}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 18322672896

約数和(自身を除く): 2924900807

約数列:

[1, 7, 43, 101, 137, 301, 707, 959, 3697, 4343, 5891, 13837, 25879, 30401, 41237, 96859, 158971, 373397, 506489, 594991, 1112797, 2613779, 3545423, 4164937, 16056071, 21779027, 51155389, 112392497, 152453189, 358087723, 2199681727, 15397772089]

約数ペア:

[(1, 15397772089), (7, 2199681727), (43, 358087723), (101, 152453189), (137, 112392497), (301, 51155389), (707, 21779027), (959, 16056071), (3697, 4164937), (4343, 3545423), (5891, 2613779), (13837, 1112797), (25879, 594991), (30401, 506489), (41237, 373397), (96859, 158971)]