21006861121

素因数分解:

${\mathrm{17}}^1\times {\mathrm{2027}}^1\times {\mathrm{609619}}^1$

素因数の和:611663

約数の個数: 8

約数和(自身を含む): 22253568480

約数和(自身を除く): 1246707359

約数列:

[1, 17, 2027, 34459, 609619, 10363523, 1235697713, 21006861121]

約数ペア:

[(1, 21006861121), (17, 1235697713), (2027, 10363523), (34459, 609619)]