157876131

素因数分解:

$3^1\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{6779}}^1$

素因数の和:7898

約数の個数: 16

約数和(自身を含む): 240825600

約数和(自身を除く): 82949469

約数列:

[1, 3, 7, 21, 1109, 3327, 6779, 7763, 20337, 23289, 47453, 142359, 7517911, 22553733, 52625377, 157876131]

約数ペア:

[(1, 157876131), (3, 52625377), (7, 22553733), (21, 7517911), (1109, 142359), (3327, 47453), (6779, 23289), (7763, 20337)]