16080009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6863}}^1$

素因数の和:6948

約数の個数: 16

約数和(自身を含む): 23721984

約数和(自身を除く): 7641975

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 6863, 20589, 75493, 226479, 487273, 1461819, 5360003, 16080009]

約数ペア:

[(1, 16080009), (3, 5360003), (11, 1461819), (33, 487273), (71, 226479), (213, 75493), (781, 20589), (2343, 6863)]