1997944873

素因数分解:

${\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{778319}}^1$

素因数の和:778487

約数の個数: 8

約数和(自身を含む): 2129483520

約数和(自身を除く): 131538647

約数列:

[1, 17, 151, 2567, 778319, 13231423, 117526169, 1997944873]

約数ペア:

[(1, 1997944873), (17, 117526169), (151, 13231423), (2567, 778319)]