16111467

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{449}}^1$

素因数の和:904

約数の個数: 20

約数和(自身を含む): 24175800

約数和(自身を除く): 8064333

約数列:

[1, 3, 9, 27, 81, 443, 449, 1329, 1347, 3987, 4041, 11961, 12123, 35883, 36369, 198907, 596721, 1790163, 5370489, 16111467]

約数ペア:

[(1, 16111467), (3, 5370489), (9, 1790163), (27, 596721), (81, 198907), (443, 36369), (449, 35883), (1329, 12123), (1347, 11961), (3987, 4041)]