66067393

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{2131}}^1$

素因数の和:2284

約数の個数: 16

約数和(自身を含む): 78048256

約数和(自身を除く): 11980863

約数列:

[1, 7, 43, 103, 301, 721, 2131, 4429, 14917, 31003, 91633, 219493, 641431, 1536451, 9438199, 66067393]

約数ペア:

[(1, 66067393), (7, 9438199), (43, 1536451), (103, 641431), (301, 219493), (721, 91633), (2131, 31003), (4429, 14917)]