53780019

素因数分解:

$3^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{701}}^1$

素因数の和:1050

約数の個数: 16

約数和(自身を含む): 72783360

約数和(自身を除く): 19003341

約数列:

[1, 3, 107, 239, 321, 701, 717, 2103, 25573, 75007, 76719, 167539, 225021, 502617, 17926673, 53780019]

約数ペア:

[(1, 53780019), (3, 17926673), (107, 502617), (239, 225021), (321, 167539), (701, 76719), (717, 75007), (2103, 25573)]