39919927

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^3\times {\mathrm{193}}^1$

素因数の和:279

約数の個数: 16

約数和(自身を含む): 44418240

約数和(自身を除く): 4498313

約数列:

[1, 17, 23, 193, 391, 529, 3281, 4439, 8993, 12167, 75463, 102097, 206839, 1735649, 2348231, 39919927]

約数ペア:

[(1, 39919927), (17, 2348231), (23, 1735649), (193, 206839), (391, 102097), (529, 75463), (3281, 12167), (4439, 8993)]