20135157

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{56401}}^1$

素因数の和:56428

約数の個数: 16

約数和(自身を含む): 32487552

約数和(自身を除く): 12352395

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 56401, 169203, 394807, 958817, 1184421, 2876451, 6711719, 20135157]

約数ペア:

[(1, 20135157), (3, 6711719), (7, 2876451), (17, 1184421), (21, 958817), (51, 394807), (119, 169203), (357, 56401)]