1999741009

素因数分解:

$7^2\times {\mathrm{7559}}^1\times {\mathrm{5399}}^1$

素因数の和:12972

約数の個数: 12

約数和(自身を含む): 2326968000

約数和(自身を除く): 327226991

約数列:

[1, 7, 49, 5399, 7559, 37793, 52913, 264551, 370391, 40811041, 285677287, 1999741009]

約数ペア:

[(1, 1999741009), (7, 285677287), (49, 40811041), (5399, 370391), (7559, 264551), (37793, 52913)]