405860401

素因数分解:

${\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:1020

約数の個数: 16

約数和(自身を含む): 425779200

約数和(自身を除く): 19918799

約数列:

[1, 31, 131, 139, 719, 4061, 4309, 18209, 22289, 94189, 99941, 564479, 2919859, 3098171, 13092271, 405860401]

約数ペア:

[(1, 405860401), (31, 13092271), (131, 3098171), (139, 2919859), (719, 564479), (4061, 99941), (4309, 94189), (18209, 22289)]