190131961

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{2087}}^1$

素因数の和:2360

約数の個数: 16

約数和(自身を含む): 211071744

約数和(自身を除く): 20939783

約数列:

[1, 17, 23, 233, 391, 2087, 3961, 5359, 35479, 48001, 91103, 486271, 816017, 8266607, 11184233, 190131961]

約数ペア:

[(1, 190131961), (17, 11184233), (23, 8266607), (233, 816017), (391, 486271), (2087, 91103), (3961, 48001), (5359, 35479)]