2099019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 3048192

約数和(自身を除く): 949173

約数列:

[1, 3, 13, 39, 107, 321, 503, 1391, 1509, 4173, 6539, 19617, 53821, 161463, 699673, 2099019]

約数ペア:

[(1, 2099019), (3, 699673), (13, 161463), (39, 53821), (107, 19617), (321, 6539), (503, 4173), (1391, 1509)]