2163927

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:302

約数の個数: 16

約数和(自身を含む): 2995200

約数和(自身を除く): 831273

約数列:

[1, 3, 47, 103, 141, 149, 309, 447, 4841, 7003, 14523, 15347, 21009, 46041, 721309, 2163927]

約数ペア:

[(1, 2163927), (3, 721309), (47, 46041), (103, 21009), (141, 15347), (149, 14523), (309, 7003), (447, 4841)]