21143910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{704797}}^1$

素因数の和:704807

約数の個数: 16

約数和(自身を含む): 50745456

約数和(自身を除く): 29601546

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 704797, 1409594, 2114391, 3523985, 4228782, 7047970, 10571955, 21143910]

約数ペア:

[(1, 21143910), (2, 10571955), (3, 7047970), (5, 4228782), (6, 3523985), (10, 2114391), (15, 1409594), (30, 704797)]