221130767

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{547}}^1$

素因数の和:839

約数の個数: 24

約数和(自身を含む): 263257008

約数和(自身を除く): 42126241

約数列:

[1, 11, 13, 121, 143, 257, 547, 1573, 2827, 3341, 6017, 7111, 31097, 36751, 66187, 78221, 140579, 404261, 860431, 1546369, 1827527, 17010059, 20102797, 221130767]

約数ペア:

[(1, 221130767), (11, 20102797), (13, 17010059), (121, 1827527), (143, 1546369), (257, 860431), (547, 404261), (1573, 140579), (2827, 78221), (3341, 66187), (6017, 36751), (7111, 31097)]