87830687

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1087}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 109396224

約数和(自身を除く): 21565537

約数列:

[1, 7, 17, 49, 97, 119, 679, 833, 1087, 1649, 4753, 7609, 11543, 18479, 53263, 80801, 105439, 129353, 738073, 905471, 1792463, 5166511, 12547241, 87830687]

約数ペア:

[(1, 87830687), (7, 12547241), (17, 5166511), (49, 1792463), (97, 905471), (119, 738073), (679, 129353), (833, 105439), (1087, 80801), (1649, 53263), (4753, 18479), (7609, 11543)]