12553331

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:890

約数の個数: 16

約数和(自身を含む): 15135744

約数和(自身を除く): 2582413

約数列:

[1, 7, 23, 103, 161, 721, 757, 2369, 5299, 16583, 17411, 77971, 121877, 545797, 1793333, 12553331]

約数ペア:

[(1, 12553331), (7, 1793333), (23, 545797), (103, 121877), (161, 77971), (721, 17411), (757, 16583), (2369, 5299)]