207531919

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{3943}}^1$

素因数の和:4126

約数の個数: 16

約数和(自身を含む): 242824192

約数和(自身を除く): 35292273

約数列:

[1, 7, 73, 103, 511, 721, 3943, 7519, 27601, 52633, 287839, 406129, 2014873, 2842903, 29647417, 207531919]

約数ペア:

[(1, 207531919), (7, 29647417), (73, 2842903), (103, 2014873), (511, 406129), (721, 287839), (3943, 52633), (7519, 27601)]