31520073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{1451}}^1$

素因数の和:2024

約数の個数: 16

約数和(自身を含む): 45372096

約数和(自身を除く): 13852023

約数列:

[1, 3, 13, 39, 557, 1451, 1671, 4353, 7241, 18863, 21723, 56589, 808207, 2424621, 10506691, 31520073]

約数ペア:

[(1, 31520073), (3, 10506691), (13, 2424621), (39, 808207), (557, 56589), (1451, 21723), (1671, 18863), (4353, 7241)]