39380721

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{2467}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 55796544

約数和(自身を除く): 16415823

約数列:

[1, 3, 17, 51, 313, 939, 2467, 5321, 7401, 15963, 41939, 125817, 772171, 2316513, 13126907, 39380721]

約数ペア:

[(1, 39380721), (3, 13126907), (17, 2316513), (51, 772171), (313, 125817), (939, 41939), (2467, 15963), (5321, 7401)]