157385392157

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1\times {\mathrm{72551}}^1$

素因数の和:79808

約数の個数: 16

約数和(自身を含む): 184080095232

約数和(自身を除く): 26694703075

約数列:

[1, 7, 43, 301, 7207, 50449, 72551, 309901, 507857, 2169307, 3119693, 21837851, 522875057, 3660125399, 22483627451, 157385392157]

約数ペア:

[(1, 157385392157), (7, 22483627451), (43, 3660125399), (301, 522875057), (7207, 21837851), (50449, 3119693), (72551, 2169307), (309901, 507857)]