644661251

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{3851}}^1$

素因数の和:4106

約数の個数: 16

約数和(自身を含む): 707535360

約数和(自身を除く): 62874109

約数列:

[1, 13, 79, 163, 1027, 2119, 3851, 12877, 50063, 167401, 304229, 627713, 3954977, 8160269, 49589327, 644661251]

約数ペア:

[(1, 644661251), (13, 49589327), (79, 8160269), (163, 3954977), (1027, 627713), (2119, 304229), (3851, 167401), (12877, 50063)]