3991767

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5387}}^1$

素因数の和:5422

約数の個数: 16

約数和(自身を含む): 6034560

約数和(自身を除く): 2042793

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 5387, 16161, 70031, 102353, 210093, 307059, 1330589, 3991767]

約数ペア:

[(1, 3991767), (3, 1330589), (13, 307059), (19, 210093), (39, 102353), (57, 70031), (247, 16161), (741, 5387)]