393999217

素因数分解:

${\mathrm{41}}^1\times {\mathrm{691}}^1\times {\mathrm{13907}}^1$

素因数の和:14639

約数の個数: 8

約数和(自身を含む): 404222112

約数和(自身を除く): 10222895

約数列:

[1, 41, 691, 13907, 28331, 570187, 9609737, 393999217]

約数ペア:

[(1, 393999217), (41, 9609737), (691, 570187), (13907, 28331)]