2108804495

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1401199}}^1$

素因数の和:1401254

約数の個数: 16

約数和(自身を含む): 2959334400

約数和(自身を除く): 850529905

約数列:

[1, 5, 7, 35, 43, 215, 301, 1505, 1401199, 7005995, 9808393, 49041965, 60251557, 301257785, 421760899, 2108804495]

約数ペア:

[(1, 2108804495), (5, 421760899), (7, 301257785), (35, 60251557), (43, 49041965), (215, 9808393), (301, 7005995), (1505, 1401199)]