858831339

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{71947}}^1$

素因数の和:72146

約数の個数: 16

約数和(自身を含む): 1201819392

約数和(自身を除く): 342988053

約数列:

[1, 3, 23, 69, 173, 519, 3979, 11937, 71947, 215841, 1654781, 4964343, 12446831, 37340493, 286277113, 858831339]

約数ペア:

[(1, 858831339), (3, 286277113), (23, 37340493), (69, 12446831), (173, 4964343), (519, 1654781), (3979, 215841), (11937, 71947)]