16893247

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{331}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 20270592

約数和(自身を除く): 3377345

約数列:

[1, 7, 23, 161, 317, 331, 2219, 2317, 7291, 7613, 51037, 53291, 104927, 734489, 2413321, 16893247]

約数ペア:

[(1, 16893247), (7, 2413321), (23, 734489), (161, 104927), (317, 53291), (331, 51037), (2219, 7613), (2317, 7291)]