728567281

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{60719}}^1$

素因数の和:60816

約数の個数: 12

約数和(自身を含む): 800046720

約数和(自身を除く): 71479439

約数列:

[1, 13, 71, 169, 923, 11999, 60719, 789347, 4311049, 10261511, 56043637, 728567281]

約数ペア:

[(1, 728567281), (13, 56043637), (71, 10261511), (169, 4311049), (923, 789347), (11999, 60719)]