21265593

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{7517}}^1$

素因数の和:7584

約数の個数: 16

約数和(自身を含む): 30312576

約数和(自身を除く): 9046983

約数列:

[1, 3, 23, 41, 69, 123, 943, 2829, 7517, 22551, 172891, 308197, 518673, 924591, 7088531, 21265593]

約数ペア:

[(1, 21265593), (3, 7088531), (23, 924591), (41, 518673), (69, 308197), (123, 172891), (943, 22551), (2829, 7517)]