157687521

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{10427}}^1$

素因数の和:10572

約数の個数: 12

約数和(自身を含む): 213273456

約数和(自身を除く): 55585935

約数列:

[1, 3, 71, 213, 5041, 10427, 15123, 31281, 740317, 2220951, 52562507, 157687521]

約数ペア:

[(1, 157687521), (3, 52562507), (71, 2220951), (213, 740317), (5041, 31281), (10427, 15123)]