389232289

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{12601}}^1$

素因数の和:12720

約数の個数: 16

約数和(自身を含む): 435525120

約数和(自身を除く): 46292831

約数列:

[1, 17, 23, 79, 391, 1343, 1817, 12601, 30889, 214217, 289823, 995479, 4926991, 16923143, 22896017, 389232289]

約数ペア:

[(1, 389232289), (17, 22896017), (23, 16923143), (79, 4926991), (391, 995479), (1343, 289823), (1817, 214217), (12601, 30889)]