268971689

素因数分解:

$7^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{2141}}^1$

素因数の和:2416

約数の個数: 16

約数和(自身を含む): 312149376

約数和(自身を除く): 43177687

約数列:

[1, 7, 131, 137, 917, 959, 2141, 14987, 17947, 125629, 280471, 293317, 1963297, 2053219, 38424527, 268971689]

約数ペア:

[(1, 268971689), (7, 38424527), (131, 2053219), (137, 1963297), (917, 293317), (959, 280471), (2141, 125629), (14987, 17947)]