80975407

素因数分解:

${\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:582

約数の個数: 16

約数和(自身を含む): 85662720

約数和(自身を除く): 4687313

約数列:

[1, 43, 47, 103, 389, 2021, 4429, 4841, 16727, 18283, 40067, 208163, 786169, 1722881, 1883149, 80975407]

約数ペア:

[(1, 80975407), (43, 1883149), (47, 1722881), (103, 786169), (389, 208163), (2021, 40067), (4429, 18283), (4841, 16727)]