1397431357

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1\times {\mathrm{4339}}^1$

素因数の和:4816

約数の個数: 16

約数和(自身を含む): 1613785600

約数和(自身を除く): 216354243

約数列:

[1, 7, 139, 331, 973, 2317, 4339, 30373, 46009, 322063, 603121, 1436209, 4221847, 10053463, 199633051, 1397431357]

約数ペア:

[(1, 1397431357), (7, 199633051), (139, 10053463), (331, 4221847), (973, 1436209), (2317, 603121), (4339, 322063), (30373, 46009)]