157031497

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{811}}^1$

素因数の和:1156

約数の個数: 16

約数和(自身を含む): 181888000

約数和(自身を除く): 24856503

約数列:

[1, 7, 139, 199, 811, 973, 1393, 5677, 27661, 112729, 161389, 193627, 789103, 1129723, 22433071, 157031497]

約数ペア:

[(1, 157031497), (7, 22433071), (139, 1129723), (199, 789103), (811, 193627), (973, 161389), (1393, 112729), (5677, 27661)]