319886791

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{15299}}^1$

素因数の和:15438

約数の個数: 16

約数和(自身を含む): 381888000

約数和(自身を除く): 62001209

約数列:

[1, 7, 29, 103, 203, 721, 2987, 15299, 20909, 107093, 443671, 1575797, 3105697, 11030579, 45698113, 319886791]

約数ペア:

[(1, 319886791), (7, 45698113), (29, 11030579), (103, 3105697), (203, 1575797), (721, 443671), (2987, 107093), (15299, 20909)]