31282027

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{1009}}^1$

素因数の和:1162

約数の個数: 16

約数和(自身を含む): 36974080

約数和(自身を除く): 5692053

約数列:

[1, 7, 43, 103, 301, 721, 1009, 4429, 7063, 31003, 43387, 103927, 303709, 727489, 4468861, 31282027]

約数ペア:

[(1, 31282027), (7, 4468861), (43, 727489), (103, 303709), (301, 103927), (721, 43387), (1009, 31003), (4429, 7063)]