21834141

素因数分解:

$3^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2347}}^1$

素因数の和:2800

約数の個数: 16

約数和(自身を含む): 33360384

約数和(自身を除く): 11526243

約数列:

[1, 3, 7, 21, 443, 1329, 2347, 3101, 7041, 9303, 16429, 49287, 1039721, 3119163, 7278047, 21834141]

約数ペア:

[(1, 21834141), (3, 7278047), (7, 3119163), (21, 1039721), (443, 49287), (1329, 16429), (2347, 9303), (3101, 7041)]