2898291

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1322

約数の個数: 16

約数和(自身を含む): 4278528

約数和(自身を除く): 1380237

約数列:

[1, 3, 11, 33, 71, 213, 781, 1237, 2343, 3711, 13607, 40821, 87827, 263481, 966097, 2898291]

約数ペア:

[(1, 2898291), (3, 966097), (11, 263481), (33, 87827), (71, 40821), (213, 13607), (781, 3711), (1237, 2343)]