5219739

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2857}}^1$

素因数の和:2899

約数の個数: 24

約数和(自身を含む): 8916960

約数和(自身を除く): 3697221

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 2857, 8571, 19999, 25713, 59997, 82853, 179991, 248559, 579971, 745677, 1739913, 5219739]

約数ペア:

[(1, 5219739), (3, 1739913), (7, 745677), (9, 579971), (21, 248559), (29, 179991), (63, 82853), (87, 59997), (203, 25713), (261, 19999), (609, 8571), (1827, 2857)]