398314091

素因数分解:

$7^2\times {\mathrm{139}}^1\times {\mathrm{58481}}^1$

素因数の和:58634

約数の個数: 12

約数和(自身を含む): 466686360

約数和(自身を除く): 68372269

約数列:

[1, 7, 49, 139, 973, 6811, 58481, 409367, 2865569, 8128859, 56902013, 398314091]

約数ペア:

[(1, 398314091), (7, 56902013), (49, 8128859), (139, 2865569), (973, 409367), (6811, 58481)]