21302706

素因数分解:

$2^1\times 3^1\times {\mathrm{1213}}^1\times {\mathrm{2927}}^1$

素因数の和:4145

約数の個数: 16

約数和(自身を含む): 42655104

約数和(自身を除く): 21352398

約数列:

[1, 2, 3, 6, 1213, 2426, 2927, 3639, 5854, 7278, 8781, 17562, 3550451, 7100902, 10651353, 21302706]

約数ペア:

[(1, 21302706), (2, 10651353), (3, 7100902), (6, 3550451), (1213, 17562), (2426, 8781), (2927, 7278), (3639, 5854)]