261657242

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1699073}}^1$

素因数の和:1699093

約数の個数: 16

約数和(自身を含む): 489333312

約数和(自身を除く): 227676070

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1699073, 3398146, 11893511, 18689803, 23787022, 37379606, 130828621, 261657242]

約数ペア:

[(1, 261657242), (2, 130828621), (7, 37379606), (11, 23787022), (14, 18689803), (22, 11893511), (77, 3398146), (154, 1699073)]