2080507521

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{210599}}^1$

素因数の和:210728

約数の個数: 16

約数和(自身を含む): 2881008000

約数和(自身を除く): 800500479

約数列:

[1, 3, 37, 89, 111, 267, 3293, 9879, 210599, 631797, 7792163, 18743311, 23376489, 56229933, 693502507, 2080507521]

約数ペア:

[(1, 2080507521), (3, 693502507), (37, 56229933), (89, 23376489), (111, 18743311), (267, 7792163), (3293, 631797), (9879, 210599)]