12457137

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53927}}^1$

素因数の和:53948

約数の個数: 16

約数和(自身を含む): 20708352

約数和(自身を除く): 8251215

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 53927, 161781, 377489, 593197, 1132467, 1779591, 4152379, 12457137]

約数ペア:

[(1, 12457137), (3, 4152379), (7, 1779591), (11, 1132467), (21, 593197), (33, 377489), (77, 161781), (231, 53927)]