1620249533

素因数分解:

$7^2\times {\mathrm{107}}^1\times {\mathrm{309031}}^1$

素因数の和:309152

約数の個数: 12

約数和(自身を含む): 1902400992

約数和(自身を除く): 282151459

約数列:

[1, 7, 49, 107, 749, 5243, 309031, 2163217, 15142519, 33066317, 231464219, 1620249533]

約数ペア:

[(1, 1620249533), (7, 231464219), (49, 33066317), (107, 15142519), (749, 2163217), (5243, 309031)]