47437663

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 61099136

約数和(自身を除く): 13661473

約数列:

[1, 7, 13, 37, 73, 91, 193, 259, 481, 511, 949, 1351, 2509, 2701, 3367, 6643, 7141, 14089, 17563, 18907, 35113, 49987, 92833, 98623, 183157, 245791, 521293, 649831, 1282099, 3649051, 6776809, 47437663]

約数ペア:

[(1, 47437663), (7, 6776809), (13, 3649051), (37, 1282099), (73, 649831), (91, 521293), (193, 245791), (259, 183157), (481, 98623), (511, 92833), (949, 49987), (1351, 35113), (2509, 18907), (2701, 17563), (3367, 14089), (6643, 7141)]