13228791

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:606

約数の個数: 16

約数和(自身を含む): 18040320

約数和(自身を除く): 4811529

約数列:

[1, 3, 71, 173, 213, 359, 519, 1077, 12283, 25489, 36849, 62107, 76467, 186321, 4409597, 13228791]

約数ペア:

[(1, 13228791), (3, 4409597), (71, 186321), (173, 76467), (213, 62107), (359, 36849), (519, 25489), (1077, 12283)]