81899047

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{563}}^1$

素因数の和:822

約数の個数: 16

約数和(自身を含む): 89337600

約数和(自身を除く): 7438553

約数列:

[1, 17, 43, 199, 563, 731, 3383, 8557, 9571, 24209, 112037, 145469, 411553, 1904629, 4817591, 81899047]

約数ペア:

[(1, 81899047), (17, 4817591), (43, 1904629), (199, 411553), (563, 145469), (731, 112037), (3383, 24209), (8557, 9571)]