83421247

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{21319}}^1$

素因数の和:21382

約数の個数: 16

約数和(自身を含む): 105064960

約数和(自身を除く): 21643713

約数列:

[1, 7, 13, 43, 91, 301, 559, 3913, 21319, 149233, 277147, 916717, 1940029, 6417019, 11917321, 83421247]

約数ペア:

[(1, 83421247), (7, 11917321), (13, 6417019), (43, 1940029), (91, 916717), (301, 277147), (559, 149233), (3913, 21319)]