87121433

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{2837}}^1$

素因数の和:2992

約数の個数: 16

約数和(自身を含む): 102985344

約数和(自身を除く): 15863911

約数列:

[1, 7, 41, 107, 287, 749, 2837, 4387, 19859, 30709, 116317, 303559, 814219, 2124913, 12445919, 87121433]

約数ペア:

[(1, 87121433), (7, 12445919), (41, 2124913), (107, 814219), (287, 303559), (749, 116317), (2837, 30709), (4387, 19859)]