156978991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{19571}}^1$

素因数の和:20201

約数の個数: 8

約数和(自身を含む): 169336944

約数和(自身を除く): 12357953

約数列:

[1, 13, 617, 8021, 19571, 254423, 12075307, 156978991]

約数ペア:

[(1, 156978991), (13, 12075307), (617, 254423), (8021, 19571)]