68715913

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{2677}}^1$

素因数の和:2896

約数の個数: 16

約数和(自身を含む): 83125120

約数和(自身を除く): 14409207

約数列:

[1, 7, 19, 133, 193, 1351, 2677, 3667, 18739, 25669, 50863, 356041, 516661, 3616627, 9816559, 68715913]

約数ペア:

[(1, 68715913), (7, 9816559), (19, 3616627), (133, 516661), (193, 356041), (1351, 50863), (2677, 25669), (3667, 18739)]