2009647520499

素因数分解:

$3^1\times {\mathrm{349}}^1\times {\mathrm{641}}^1\times {\mathrm{2994437}}^1$

素因数の和:2995430

約数の個数: 16

約数和(自身を含む): 2691400874400

約数和(自身を除く): 681753353901

約数列:

[1, 3, 349, 641, 1047, 1923, 223709, 671127, 2994437, 8983311, 1045058513, 1919434117, 3135175539, 5758302351, 669882506833, 2009647520499]

約数ペア:

[(1, 2009647520499), (3, 669882506833), (349, 5758302351), (641, 3135175539), (1047, 1919434117), (1923, 1045058513), (223709, 8983311), (671127, 2994437)]