31305391

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{2609}}^1$

素因数の和:2706

約数の個数: 12

約数和(自身を含む): 34389360

約数和(自身を除く): 3083969

約数列:

[1, 13, 71, 169, 923, 2609, 11999, 33917, 185239, 440921, 2408107, 31305391]

約数ペア:

[(1, 31305391), (13, 2408107), (71, 440921), (169, 185239), (923, 33917), (2609, 11999)]