12815517

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29873}}^1$

素因数の和:29900

約数の個数: 16

約数和(自身を含む): 20075328

約数和(自身を除く): 7259811

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 29873, 89619, 328603, 388349, 985809, 1165047, 4271839, 12815517]

約数ペア:

[(1, 12815517), (3, 4271839), (11, 1165047), (13, 985809), (33, 388349), (39, 328603), (143, 89619), (429, 29873)]