66889543

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{24439}}^1$

素因数の和:24486

約数の個数: 16

約数和(自身を含む): 84464640

約数和(自身を除く): 17575097

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 24439, 171073, 415463, 562097, 2908241, 3934679, 9555649, 66889543]

約数ペア:

[(1, 66889543), (7, 9555649), (17, 3934679), (23, 2908241), (119, 562097), (161, 415463), (391, 171073), (2737, 24439)]