51391491

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2767}}^1$

素因数の和:2962

約数の個数: 16

約数和(自身を含む): 70683648

約数和(自身を除く): 19292157

約数列:

[1, 3, 41, 123, 151, 453, 2767, 6191, 8301, 18573, 113447, 340341, 417817, 1253451, 17130497, 51391491]

約数ペア:

[(1, 51391491), (3, 17130497), (41, 1253451), (123, 417817), (151, 340341), (453, 113447), (2767, 18573), (6191, 8301)]