2891801311

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{113837}}^1$

素因数の和:114054

約数の個数: 16

約数和(自身を含む): 3497103360

約数和(自身を除く): 605302049

約数列:

[1, 7, 19, 133, 191, 1337, 3629, 25403, 113837, 796859, 2162903, 15140321, 21742867, 152200069, 413114473, 2891801311]

約数ペア:

[(1, 2891801311), (7, 413114473), (19, 152200069), (133, 21742867), (191, 15140321), (1337, 2162903), (3629, 796859), (25403, 113837)]