51637691

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{919}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 61824000

約数和(自身を除く): 10186309

約数列:

[1, 7, 23, 161, 349, 919, 2443, 6433, 8027, 21137, 56189, 147959, 320731, 2245117, 7376813, 51637691]

約数ペア:

[(1, 51637691), (7, 7376813), (23, 2245117), (161, 320731), (349, 147959), (919, 56189), (2443, 21137), (6433, 8027)]