13660521

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{7309}}^1$

素因数の和:7408

約数の個数: 16

約数和(自身を含む): 21052800

約数和(自身を除く): 7392279

約数列:

[1, 3, 7, 21, 89, 267, 623, 1869, 7309, 21927, 51163, 153489, 650501, 1951503, 4553507, 13660521]

約数ペア:

[(1, 13660521), (3, 4553507), (7, 1951503), (21, 650501), (89, 153489), (267, 51163), (623, 21927), (1869, 7309)]