42031339

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{449}}^1$

素因数の和:810

約数の個数: 16

約数和(自身を含む): 49420800

約数和(自身を除く): 7389461

約数列:

[1, 7, 43, 301, 311, 449, 2177, 3143, 13373, 19307, 93611, 135149, 139639, 977473, 6004477, 42031339]

約数ペア:

[(1, 42031339), (7, 6004477), (43, 977473), (301, 139639), (311, 135149), (449, 93611), (2177, 19307), (3143, 13373)]