139761721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{12821}}^1$

素因数の和:13823

約数の個数: 8

約数和(自身を含む): 152633088

約数和(自身を除く): 12871367

約数列:

[1, 11, 991, 10901, 12821, 141031, 12705611, 139761721]

約数ペア:

[(1, 139761721), (11, 12705611), (991, 141031), (10901, 12821)]