21633735

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{2243}}^1$

素因数の和:2894

約数の個数: 16

約数和(自身を含む): 34683264

約数和(自身を除く): 13049529

約数列:

[1, 3, 5, 15, 643, 1929, 2243, 3215, 6729, 9645, 11215, 33645, 1442249, 4326747, 7211245, 21633735]

約数ペア:

[(1, 21633735), (3, 7211245), (5, 4326747), (15, 1442249), (643, 33645), (1929, 11215), (2243, 9645), (3215, 6729)]