190231489

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{445507}}^1$

素因数の和:445575

約数の個数: 8

約数和(自身を含む): 220971968

約数和(自身を除く): 30740479

約数列:

[1, 7, 61, 427, 445507, 3118549, 27175927, 190231489]

約数ペア:

[(1, 190231489), (7, 27175927), (61, 3118549), (427, 445507)]