16553257

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1231}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 20224512

約数和(自身を除く): 3671255

約数列:

[1, 7, 17, 113, 119, 791, 1231, 1921, 8617, 13447, 20927, 139103, 146489, 973721, 2364751, 16553257]

約数ペア:

[(1, 16553257), (7, 2364751), (17, 973721), (113, 146489), (119, 139103), (791, 20927), (1231, 13447), (1921, 8617)]