156591113

素因数分解:

$7^2\times {\mathrm{1117}}^1\times {\mathrm{2861}}^1$

素因数の和:3992

約数の個数: 12

約数和(自身を含む): 182383812

約数和(自身を除く): 25792699

約数列:

[1, 7, 49, 1117, 2861, 7819, 20027, 54733, 140189, 3195737, 22370159, 156591113]

約数ペア:

[(1, 156591113), (7, 22370159), (49, 3195737), (1117, 140189), (2861, 54733), (7819, 20027)]