156668919

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{23857}}^1$

素因数の和:24070

約数の個数: 16

約数和(自身を含む): 229036800

約数和(自身を除く): 72367881

約数列:

[1, 3, 11, 33, 199, 597, 2189, 6567, 23857, 71571, 262427, 787281, 4747543, 14242629, 52222973, 156668919]

約数ペア:

[(1, 156668919), (3, 52222973), (11, 14242629), (33, 4747543), (199, 787281), (597, 262427), (2189, 71571), (6567, 23857)]