3157259

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 3793920

約数和(自身を除く): 636661

約数列:

[1, 7, 29, 103, 151, 203, 721, 1057, 2987, 4379, 15553, 20909, 30653, 108871, 451037, 3157259]

約数ペア:

[(1, 3157259), (7, 451037), (29, 108871), (103, 30653), (151, 20909), (203, 15553), (721, 4379), (1057, 2987)]