51290989

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 57013632

約数和(自身を除く): 5722643

約数列:

[1, 17, 23, 233, 391, 563, 3961, 5359, 9571, 12949, 91103, 131179, 220133, 2230043, 3017117, 51290989]

約数ペア:

[(1, 51290989), (17, 3017117), (23, 2230043), (233, 220133), (391, 131179), (563, 91103), (3961, 12949), (5359, 9571)]