13121911

素因数分解:

${\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1861}}^1$

素因数の和:2513

約数の個数: 8

約数和(自身を含む): 14344848

約数和(自身を除く): 1222937

約数列:

[1, 11, 641, 1861, 7051, 20471, 1192901, 13121911]

約数ペア:

[(1, 13121911), (11, 1192901), (641, 20471), (1861, 7051)]