16557471

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2953}}^1$

素因数の和:3055

約数の個数: 24

約数和(自身を含む): 27649440

約数和(自身を除く): 11091969

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 2953, 5607, 8859, 20671, 26577, 62013, 186039, 262817, 788451, 1839719, 2365353, 5519157, 16557471]

約数ペア:

[(1, 16557471), (3, 5519157), (7, 2365353), (9, 1839719), (21, 788451), (63, 262817), (89, 186039), (267, 62013), (623, 26577), (801, 20671), (1869, 8859), (2953, 5607)]