21016595

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1439}}^1$

素因数の和:1594

約数の個数: 16

約数和(自身を含む): 26542080

約数和(自身を除く): 5525485

約数列:

[1, 5, 23, 115, 127, 635, 1439, 2921, 7195, 14605, 33097, 165485, 182753, 913765, 4203319, 21016595]

約数ペア:

[(1, 21016595), (5, 4203319), (23, 913765), (115, 182753), (127, 165485), (635, 33097), (1439, 14605), (2921, 7195)]