51139347

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{33359}}^1$

素因数の和:33442

約数の個数: 16

約数和(自身を含む): 78996480

約数和(自身を除く): 27857133

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 33359, 100077, 233513, 700539, 2435207, 7305621, 17046449, 51139347]

約数ペア:

[(1, 51139347), (3, 17046449), (7, 7305621), (21, 2435207), (73, 700539), (219, 233513), (511, 100077), (1533, 33359)]