13042887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{30403}}^1$

素因数の和:30430

約数の個数: 16

約数和(自身を含む): 20431488

約数和(自身を除く): 7388601

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 30403, 91209, 334433, 395239, 1003299, 1185717, 4347629, 13042887]

約数ペア:

[(1, 13042887), (3, 4347629), (11, 1185717), (13, 1003299), (33, 395239), (39, 334433), (143, 91209), (429, 30403)]