2068449855

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3206899}}^1$

素因数の和:3206950

約数の個数: 16

約数和(自身を含む): 3386486400

約数和(自身を除く): 1318036545

約数列:

[1, 3, 5, 15, 43, 129, 215, 645, 3206899, 9620697, 16034495, 48103485, 137896657, 413689971, 689483285, 2068449855]

約数ペア:

[(1, 2068449855), (3, 689483285), (5, 413689971), (15, 137896657), (43, 48103485), (129, 16034495), (215, 9620697), (645, 3206899)]