80859219

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{27701}}^1$

素因数の和:27850

約数の個数: 16

約数和(自身を含む): 124104960

約数和(自身を除く): 43245741

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 27701, 83103, 193907, 581721, 3850439, 11551317, 26953073, 80859219]

約数ペア:

[(1, 80859219), (3, 26953073), (7, 11551317), (21, 3850439), (139, 581721), (417, 193907), (973, 83103), (2919, 27701)]