51208829

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2789}}^1$

素因数の和:2900

約数の個数: 16

約数和(自身を含む): 60888960

約数和(自身を除く): 9680131

約数列:

[1, 7, 43, 61, 301, 427, 2623, 2789, 18361, 19523, 119927, 170129, 839489, 1190903, 7315547, 51208829]

約数ペア:

[(1, 51208829), (7, 7315547), (43, 1190903), (61, 839489), (301, 170129), (427, 119927), (2623, 19523), (2789, 18361)]