31917809

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{2083}}^1$

素因数の和:2300

約数の個数: 16

約数和(自身を含む): 40012800

約数和(自身を除く): 8094991

約数列:

[1, 7, 11, 77, 199, 1393, 2083, 2189, 14581, 15323, 22913, 160391, 414517, 2901619, 4559687, 31917809]

約数ペア:

[(1, 31917809), (7, 4559687), (11, 2901619), (77, 414517), (199, 160391), (1393, 22913), (2083, 15323), (2189, 14581)]