2116247905

素因数分解:

$5^1\times {\mathrm{137}}^1\times {\mathrm{1303}}^1\times {\mathrm{2371}}^1$

素因数の和:3816

約数の個数: 16

約数和(自身を含む): 2561076864

約数和(自身を除く): 444828959

約数列:

[1, 5, 137, 685, 1303, 2371, 6515, 11855, 178511, 324827, 892555, 1624135, 3089413, 15447065, 423249581, 2116247905]

約数ペア:

[(1, 2116247905), (5, 423249581), (137, 15447065), (685, 3089413), (1303, 1624135), (2371, 892555), (6515, 324827), (11855, 178511)]