15839991

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{5623}}^1$

素因数の和:5942

約数の個数: 12

約数和(自身を含む): 22957168

約数和(自身を除く): 7117177

約数列:

[1, 3, 9, 313, 939, 2817, 5623, 16869, 50607, 1759999, 5279997, 15839991]

約数ペア:

[(1, 15839991), (3, 5279997), (9, 1759999), (313, 50607), (939, 16869), (2817, 5623)]