2985717

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1069}}^1$

素因数の和:1105

約数の個数: 24

約数和(自身を含む): 4879200

約数和(自身を除く): 1893483

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 1069, 2793, 3207, 7483, 20311, 22449, 52381, 60933, 142177, 157143, 426531, 995239, 2985717]

約数ペア:

[(1, 2985717), (3, 995239), (7, 426531), (19, 157143), (21, 142177), (49, 60933), (57, 52381), (133, 22449), (147, 20311), (399, 7483), (931, 3207), (1069, 2793)]