21082053

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{3433}}^1$

素因数の和:3548

約数の個数: 16

約数和(自身を含む): 29669760

約数和(自身を除く): 8587707

約数列:

[1, 3, 23, 69, 89, 267, 2047, 3433, 6141, 10299, 78959, 236877, 305537, 916611, 7027351, 21082053]

約数ペア:

[(1, 21082053), (3, 7027351), (23, 916611), (69, 305537), (89, 236877), (267, 78959), (2047, 10299), (3433, 6141)]