201697521

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{857}}^1\times {\mathrm{4129}}^1$

素因数の和:5008

約数の個数: 16

約数和(自身を含む): 283483200

約数和(自身を除く): 81785679

約数列:

[1, 3, 19, 57, 857, 2571, 4129, 12387, 16283, 48849, 78451, 235353, 3538553, 10615659, 67232507, 201697521]

約数ペア:

[(1, 201697521), (3, 67232507), (19, 10615659), (57, 3538553), (857, 235353), (2571, 78451), (4129, 48849), (12387, 16283)]