139424061

素因数分解:

$3^1\times 7^2\times {\mathrm{443}}^1\times {\mathrm{2141}}^1$

素因数の和:2601

約数の個数: 24

約数和(自身を含む): 216838944

約数和(自身を除く): 77414883

約数列:

[1, 3, 7, 21, 49, 147, 443, 1329, 2141, 3101, 6423, 9303, 14987, 21707, 44961, 65121, 104909, 314727, 948463, 2845389, 6639241, 19917723, 46474687, 139424061]

約数ペア:

[(1, 139424061), (3, 46474687), (7, 19917723), (21, 6639241), (49, 2845389), (147, 948463), (443, 314727), (1329, 104909), (2141, 65121), (3101, 44961), (6423, 21707), (9303, 14987)]