13821285

素因数分解:

$3^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1433}}^1$

素因数の和:2084

約数の個数: 16

約数和(自身を含む): 22163904

約数和(自身を除く): 8342619

約数列:

[1, 3, 5, 15, 643, 1433, 1929, 3215, 4299, 7165, 9645, 21495, 921419, 2764257, 4607095, 13821285]

約数ペア:

[(1, 13821285), (3, 4607095), (5, 2764257), (15, 921419), (643, 21495), (1433, 9645), (1929, 7165), (3215, 4299)]