187789107

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{80149}}^1$

素因数の和:80234

約数の個数: 16

約数和(自身を含む): 276998400

約数和(自身を除く): 89209293

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 80149, 240447, 881639, 2644917, 5690579, 17071737, 62596369, 187789107]

約数ペア:

[(1, 187789107), (3, 62596369), (11, 17071737), (33, 5690579), (71, 2644917), (213, 881639), (781, 240447), (2343, 80149)]