7995771

素因数分解:

$3^2\times 7^2\times {\mathrm{18131}}^1$

素因数の和:18151

約数の個数: 18

約数和(自身を含む): 13435812

約数和(自身を除く): 5440041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 18131, 54393, 126917, 163179, 380751, 888419, 1142253, 2665257, 7995771]

約数ペア:

[(1, 7995771), (3, 2665257), (7, 1142253), (9, 888419), (21, 380751), (49, 163179), (63, 126917), (147, 54393), (441, 18131)]