81075983

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{523}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 88032000

約数和(自身を除く): 6956017

約数列:

[1, 19, 41, 199, 523, 779, 3781, 8159, 9937, 21443, 104077, 155021, 407417, 1977463, 4267157, 81075983]

約数ペア:

[(1, 81075983), (19, 4267157), (41, 1977463), (199, 407417), (523, 155021), (779, 104077), (3781, 21443), (8159, 9937)]