21000306594

素因数分解:

$2^1\times 3^1\times {\mathrm{1999}}^1\times {\mathrm{1750901}}^1$

素因数の和:1752905

約数の個数: 16

約数和(自身を含む): 42021648000

約数和(自身を除く): 21021341406

約数列:

[1, 2, 3, 6, 1999, 3998, 5997, 11994, 1750901, 3501802, 5252703, 10505406, 3500051099, 7000102198, 10500153297, 21000306594]

約数ペア:

[(1, 21000306594), (2, 10500153297), (3, 7000102198), (6, 3500051099), (1999, 10505406), (3998, 5252703), (5997, 3501802), (11994, 1750901)]