16656291

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{45139}}^1$

素因数の和:45186

約数の個数: 12

約数和(自身を含む): 24646440

約数和(自身を除く): 7990149

約数列:

[1, 3, 9, 41, 123, 369, 45139, 135417, 406251, 1850699, 5552097, 16656291]

約数ペア:

[(1, 16656291), (3, 5552097), (9, 1850699), (41, 406251), (123, 135417), (369, 45139)]