31259311937

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{489061}}^1$

素因数の和:489488

約数の個数: 16

約数和(自身を含む): 37372161792

約数和(自身を除く): 6112849855

約数列:

[1, 7, 23, 161, 397, 2779, 9131, 63917, 489061, 3423427, 11248403, 78738821, 194157217, 1359100519, 4465615991, 31259311937]

約数ペア:

[(1, 31259311937), (7, 4465615991), (23, 1359100519), (161, 194157217), (397, 78738821), (2779, 11248403), (9131, 3423427), (63917, 489061)]