1998706321

素因数分解:

${\mathrm{191}}^1\times {\mathrm{1571}}^1\times {\mathrm{6661}}^1$

素因数の和:8423

約数の個数: 8

約数和(自身を含む): 2010751488

約数和(自身を除く): 12045167

約数列:

[1, 191, 1571, 6661, 300061, 1272251, 10464431, 1998706321]

約数ペア:

[(1, 1998706321), (191, 10464431), (1571, 1272251), (6661, 300061)]