13279273

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:432

約数の個数: 16

約数和(自身を含む): 15606144

約数和(自身を除く): 2326871

約数列:

[1, 7, 61, 137, 227, 427, 959, 1589, 8357, 13847, 31099, 58499, 96929, 217693, 1897039, 13279273]

約数ペア:

[(1, 13279273), (7, 1897039), (61, 217693), (137, 96929), (227, 58499), (427, 31099), (959, 13847), (1589, 8357)]