890990401

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{2960101}}^1$

素因数の和:2960151

約数の個数: 8

約数和(自身を含む): 1041955904

約数和(自身を除く): 150965503

約数列:

[1, 7, 43, 301, 2960101, 20720707, 127284343, 890990401]

約数ペア:

[(1, 890990401), (7, 127284343), (43, 20720707), (301, 2960101)]