15811629

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{3907}}^1$

素因数の和:4000

約数の個数: 16

約数和(自身を含む): 22510080

約数和(自身を除く): 6698451

約数列:

[1, 3, 19, 57, 71, 213, 1349, 3907, 4047, 11721, 74233, 222699, 277397, 832191, 5270543, 15811629]

約数ペア:

[(1, 15811629), (3, 5270543), (19, 832191), (57, 277397), (71, 222699), (213, 74233), (1349, 11721), (3907, 4047)]