123740111

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2182

約数の個数: 16

約数和(自身を含む): 139252608

約数和(自身を除く): 15512497

約数列:

[1, 11, 43, 131, 473, 1441, 1997, 5633, 21967, 61963, 85871, 261607, 944581, 2877677, 11249101, 123740111]

約数ペア:

[(1, 123740111), (11, 11249101), (43, 2877677), (131, 944581), (473, 261607), (1441, 85871), (1997, 61963), (5633, 21967)]