25664947

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{193}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 32613728

約数和(自身を除く): 6948781

約数列:

[1, 7, 11, 77, 121, 157, 193, 847, 1099, 1351, 1727, 2123, 12089, 14861, 18997, 23353, 30301, 132979, 163471, 212107, 333311, 2333177, 3666421, 25664947]

約数ペア:

[(1, 25664947), (7, 3666421), (11, 2333177), (77, 333311), (121, 212107), (157, 163471), (193, 132979), (847, 30301), (1099, 23353), (1351, 18997), (1727, 14861), (2123, 12089)]