16393971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{6997}}^1$

素因数の和:7082

約数の個数: 16

約数和(自身を含む): 24185088

約数和(自身を除く): 7791117

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 6997, 20991, 76967, 230901, 496787, 1490361, 5464657, 16393971]

約数ペア:

[(1, 16393971), (3, 5464657), (11, 1490361), (33, 496787), (71, 230901), (213, 76967), (781, 20991), (2343, 6997)]