2216517121

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{343061}}^1$

素因数の和:343152

約数の個数: 16

約数和(自身を含む): 2766451968

約数和(自身を除く): 549934847

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 343061, 2401427, 4459793, 24357331, 31218551, 170501317, 316645303, 2216517121]

約数ペア:

[(1, 2216517121), (7, 316645303), (13, 170501317), (71, 31218551), (91, 24357331), (497, 4459793), (923, 2401427), (6461, 343061)]