47072787

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{7129}}^1$

素因数の和:7234

約数の個数: 16

約数和(自身を含む): 65710080

約数和(自身を除く): 18637293

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 7129, 21387, 220999, 506159, 662997, 1518477, 15690929, 47072787]

約数ペア:

[(1, 47072787), (3, 15690929), (31, 1518477), (71, 662997), (93, 506159), (213, 220999), (2201, 21387), (6603, 7129)]