12651317

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 16

約数和(自身を含む): 15055872

約数和(自身を除く): 2404555

約数列:

[1, 7, 31, 173, 217, 337, 1211, 2359, 5363, 10447, 37541, 58301, 73129, 408107, 1807331, 12651317]

約数ペア:

[(1, 12651317), (7, 1807331), (31, 408107), (173, 73129), (217, 58301), (337, 37541), (1211, 10447), (2359, 5363)]