21078607531

素因数分解:

${\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{304169}}^1$

素因数の和:304346

約数の個数: 12

約数和(自身を含む): 22203193320

約数和(自身を除く): 1124585789

約数列:

[1, 23, 131, 529, 3013, 69299, 304169, 6995887, 39846139, 160905401, 916461197, 21078607531]

約数ペア:

[(1, 21078607531), (23, 916461197), (131, 160905401), (529, 39846139), (3013, 6995887), (69299, 304169)]