51382261

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:684

約数の個数: 16

約数和(自身を含む): 59748480

約数和(自身を除く): 8366219

約数列:

[1, 7, 131, 137, 409, 917, 959, 2863, 17947, 53579, 56033, 125629, 375053, 392231, 7340323, 51382261]

約数ペア:

[(1, 51382261), (7, 7340323), (131, 392231), (137, 375053), (409, 125629), (917, 56033), (959, 53579), (2863, 17947)]