4087293

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^2$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 6656832

約数和(自身を除く): 2569539

約数列:

[1, 3, 7, 17, 21, 51, 107, 119, 321, 357, 749, 1819, 2247, 5457, 11449, 12733, 34347, 38199, 80143, 194633, 240429, 583899, 1362431, 4087293]

約数ペア:

[(1, 4087293), (3, 1362431), (7, 583899), (17, 240429), (21, 194633), (51, 80143), (107, 38199), (119, 34347), (321, 12733), (357, 11449), (749, 5457), (1819, 2247)]