128510591

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 150011232

約数和(自身を除く): 21500641

約数列:

[1, 11, 23, 61, 121, 253, 671, 757, 1403, 2783, 7381, 8327, 15433, 17411, 46177, 91597, 169763, 191521, 507947, 1062071, 2106731, 5587417, 11682781, 128510591]

約数ペア:

[(1, 128510591), (11, 11682781), (23, 5587417), (61, 2106731), (121, 1062071), (253, 507947), (671, 191521), (757, 169763), (1403, 91597), (2783, 46177), (7381, 17411), (8327, 15433)]