12890689

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1$

素因数の和:816

約数の個数: 16

約数和(自身を含む): 15365376

約数和(自身を除く): 2474687

約数列:

[1, 7, 37, 71, 259, 497, 701, 2627, 4907, 18389, 25937, 49771, 181559, 348397, 1841527, 12890689]

約数ペア:

[(1, 12890689), (7, 1841527), (37, 348397), (71, 181559), (259, 49771), (497, 25937), (701, 18389), (2627, 4907)]