138017561

素因数分解:

${\mathrm{11}}^2\times {\mathrm{991}}^1\times {\mathrm{1151}}^1$

素因数の和:2164

約数の個数: 12

約数和(自身を含む): 151990272

約数和(自身を除く): 13972711

約数列:

[1, 11, 121, 991, 1151, 10901, 12661, 119911, 139271, 1140641, 12547051, 138017561]

約数ペア:

[(1, 138017561), (11, 12547051), (121, 1140641), (991, 139271), (1151, 119911), (10901, 12661)]