21033096031

素因数分解:

${\mathrm{17}}^2\times {\mathrm{911}}^1\times {\mathrm{79889}}^1$

素因数の和:80834

約数の個数: 12

約数和(自身を含む): 22367921760

約数和(自身を除く): 1334825729

約数列:

[1, 17, 289, 911, 15487, 79889, 263279, 1358113, 23087921, 72778879, 1237240943, 21033096031]

約数ペア:

[(1, 21033096031), (17, 1237240943), (289, 72778879), (911, 23087921), (15487, 1358113), (79889, 263279)]