16999353

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1129}}^1$

素因数の和:1381

約数の個数: 24

約数和(自身を含む): 28204800

約数和(自身を除く): 11205447

約数列:

[1, 3, 7, 9, 21, 63, 239, 717, 1129, 1673, 2151, 3387, 5019, 7903, 10161, 15057, 23709, 71127, 269831, 809493, 1888817, 2428479, 5666451, 16999353]

約数ペア:

[(1, 16999353), (3, 5666451), (7, 2428479), (9, 1888817), (21, 809493), (63, 269831), (239, 71127), (717, 23709), (1129, 15057), (1673, 10161), (2151, 7903), (3387, 5019)]