2156273

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 16

約数和(自身を含む): 2626560

約数和(自身を除く): 470287

約数列:

[1, 7, 23, 59, 161, 227, 413, 1357, 1589, 5221, 9499, 13393, 36547, 93751, 308039, 2156273]

約数ペア:

[(1, 2156273), (7, 308039), (23, 93751), (59, 36547), (161, 13393), (227, 9499), (413, 5221), (1357, 1589)]