16204581891

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{14177237}}^1$

素因数の和:14177370

約数の個数: 12

約数和(自身を含む): 23590924032

約数和(自身を除く): 7386342141

約数列:

[1, 3, 9, 127, 381, 1143, 14177237, 42531711, 127595133, 1800509099, 5401527297, 16204581891]

約数ペア:

[(1, 16204581891), (3, 5401527297), (9, 1800509099), (127, 127595133), (381, 42531711), (1143, 14177237)]