8480251

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^2\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 18

約数和(自身を含む): 9761220

約数和(自身を除く): 1280969

約数列:

[1, 13, 19, 139, 169, 247, 361, 1807, 2641, 3211, 4693, 23491, 34333, 50179, 61009, 446329, 652327, 8480251]

約数ペア:

[(1, 8480251), (13, 652327), (19, 446329), (139, 61009), (169, 50179), (247, 34333), (361, 23491), (1807, 4693), (2641, 3211)]