21132222

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{4129}}^1$

素因数の和:4987

約数の個数: 16

約数和(自身を含む): 42324240

約数和(自身を除く): 21192018

約数列:

[1, 2, 3, 6, 853, 1706, 2559, 4129, 5118, 8258, 12387, 24774, 3522037, 7044074, 10566111, 21132222]

約数ペア:

[(1, 21132222), (2, 10566111), (3, 7044074), (6, 3522037), (853, 24774), (1706, 12387), (2559, 8258), (4129, 5118)]