20151111907

素因数分解:

${\mathrm{307}}^1\times {\mathrm{3659}}^1\times {\mathrm{17939}}^1$

素因数の和:21905

約数の個数: 8

約数和(自身を含む): 20223403200

約数和(自身を除く): 72291293

約数列:

[1, 307, 3659, 17939, 1123313, 5507273, 65638801, 20151111907]

約数ペア:

[(1, 20151111907), (307, 65638801), (3659, 5507273), (17939, 1123313)]