2987493

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 16

約数和(自身を含む): 4302720

約数和(自身を除く): 1315227

約数列:

[1, 3, 23, 29, 69, 87, 667, 1493, 2001, 4479, 34339, 43297, 103017, 129891, 995831, 2987493]

約数ペア:

[(1, 2987493), (3, 995831), (23, 129891), (29, 103017), (69, 43297), (87, 34339), (667, 4479), (1493, 2001)]