16601981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{811}}^1\times {\mathrm{1861}}^1$

素因数の和:2683

約数の個数: 8

約数和(自身を含む): 18143328

約数和(自身を除く): 1541347

約数列:

[1, 11, 811, 1861, 8921, 20471, 1509271, 16601981]

約数ペア:

[(1, 16601981), (11, 1509271), (811, 20471), (1861, 8921)]