25475177

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2137}}^1$

素因数の和:2288

約数の個数: 16

約数和(自身を含む): 31608192

約数和(自身を除く): 6133015

約数列:

[1, 7, 13, 91, 131, 917, 1703, 2137, 11921, 14959, 27781, 194467, 279947, 1959629, 3639311, 25475177]

約数ペア:

[(1, 25475177), (7, 3639311), (13, 1959629), (91, 279947), (131, 194467), (917, 27781), (1703, 14959), (2137, 11921)]