16626447

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2591}}^1$

素因数の和:2651

約数の個数: 24

約数和(自身を含む): 25878528

約数和(自身を除く): 9252081

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 2591, 6417, 7773, 23319, 59593, 80321, 178779, 240963, 536337, 722889, 1847383, 5542149, 16626447]

約数ペア:

[(1, 16626447), (3, 5542149), (9, 1847383), (23, 722889), (31, 536337), (69, 240963), (93, 178779), (207, 80321), (279, 59593), (713, 23319), (2139, 7773), (2591, 6417)]