817287121

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{981137}}^1$

素因数の和:981168

約数の個数: 12

約数和(自身を含む): 1006647588

約数和(自身を除く): 189360467

約数列:

[1, 7, 17, 49, 119, 833, 981137, 6867959, 16679329, 48075713, 116755303, 817287121]

約数ペア:

[(1, 817287121), (7, 116755303), (17, 48075713), (49, 16679329), (119, 6867959), (833, 981137)]