15290331

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31657}}^1$

素因数の和:31690

約数の個数: 16

約数和(自身を含む): 24313344

約数和(自身を除く): 9023013

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 31657, 94971, 221599, 664797, 728111, 2184333, 5096777, 15290331]

約数ペア:

[(1, 15290331), (3, 5096777), (7, 2184333), (21, 728111), (23, 664797), (69, 221599), (161, 94971), (483, 31657)]