16728591

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{11789}}^1$

素因数の和:11846

約数の個数: 16

約数和(自身を含む): 24900480

約数和(自身を除く): 8171889

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 11789, 35367, 129679, 389037, 506927, 1520781, 5576197, 16728591]

約数ペア:

[(1, 16728591), (3, 5576197), (11, 1520781), (33, 506927), (43, 389037), (129, 129679), (473, 35367), (1419, 11789)]