13380081

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31189}}^1$

素因数の和:31216

約数の個数: 16

約数和(自身を含む): 20959680

約数和(自身を除く): 7579599

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 31189, 93567, 343079, 405457, 1029237, 1216371, 4460027, 13380081]

約数ペア:

[(1, 13380081), (3, 4460027), (11, 1216371), (13, 1029237), (33, 405457), (39, 343079), (143, 93567), (429, 31189)]