31331919

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{4339}}^1$

素因数の和:4454

約数の個数: 16

約数和(自身を含む): 43747200

約数和(自身を除く): 12415281

約数列:

[1, 3, 29, 83, 87, 249, 2407, 4339, 7221, 13017, 125831, 360137, 377493, 1080411, 10443973, 31331919]

約数ペア:

[(1, 31331919), (3, 10443973), (29, 1080411), (83, 377493), (87, 360137), (249, 125831), (2407, 13017), (4339, 7221)]