81111029

素因数分解:

${\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 90449568

約数和(自身を除く): 9338539

約数列:

[1, 17, 43, 61, 107, 289, 731, 1037, 1819, 2623, 4601, 6527, 12427, 17629, 30923, 44591, 78217, 110959, 280661, 758047, 1329689, 1886303, 4771237, 81111029]

約数ペア:

[(1, 81111029), (17, 4771237), (43, 1886303), (61, 1329689), (107, 758047), (289, 280661), (731, 110959), (1037, 78217), (1819, 44591), (2623, 30923), (4601, 17629), (6527, 12427)]