2017840803

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{861221}}^1$

素因数の和:861306

約数の個数: 16

約数和(自身を含む): 2976383232

約数和(自身を除く): 958542429

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 861221, 2583663, 9473431, 28420293, 61146691, 183440073, 672613601, 2017840803]

約数ペア:

[(1, 2017840803), (3, 672613601), (11, 183440073), (33, 61146691), (71, 28420293), (213, 9473431), (781, 2583663), (2343, 861221)]