560889

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 960960

約数和(自身を除く): 400071

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 307, 609, 921, 1827, 2149, 2763, 6447, 8903, 19341, 26709, 62321, 80127, 186963, 560889]

約数ペア:

[(1, 560889), (3, 186963), (7, 80127), (9, 62321), (21, 26709), (29, 19341), (63, 8903), (87, 6447), (203, 2763), (261, 2149), (307, 1827), (609, 921)]