7850241

素因数分解:

$3^2\times 7^3\times {\mathrm{2543}}^1$

素因数の和:2570

約数の個数: 24

約数和(自身を含む): 13228800

約数和(自身を除く): 5378559

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2543, 3087, 7629, 17801, 22887, 53403, 124607, 160209, 373821, 872249, 1121463, 2616747, 7850241]

約数ペア:

[(1, 7850241), (3, 2616747), (7, 1121463), (9, 872249), (21, 373821), (49, 160209), (63, 124607), (147, 53403), (343, 22887), (441, 17801), (1029, 7629), (2543, 3087)]