12517257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{5107}}^1$

素因数の和:5172

約数の個数: 16

約数和(自身を含む): 17980160

約数和(自身を除く): 5462903

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 5107, 15321, 97033, 219601, 291099, 658803, 4172419, 12517257]

約数ペア:

[(1, 12517257), (3, 4172419), (19, 658803), (43, 291099), (57, 219601), (129, 97033), (817, 15321), (2451, 5107)]