3992177

素因数分解:

$7^3\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 16

約数和(自身を含む): 4742400

約数和(自身を除く): 750223

約数列:

[1, 7, 49, 103, 113, 343, 721, 791, 5047, 5537, 11639, 35329, 38759, 81473, 570311, 3992177]

約数ペア:

[(1, 3992177), (7, 570311), (49, 81473), (103, 38759), (113, 35329), (343, 11639), (721, 5537), (791, 5047)]