2011034509

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 2324526336

約数和(自身を除く): 313491827

約数列:

[1, 11, 23, 157, 197, 253, 257, 1727, 2167, 2827, 3611, 4531, 5911, 30929, 39721, 40349, 49841, 50629, 65021, 340219, 443839, 556919, 711367, 928027, 1164467, 7825037, 7948753, 10208297, 12809137, 87436283, 182821319, 2011034509]

約数ペア:

[(1, 2011034509), (11, 182821319), (23, 87436283), (157, 12809137), (197, 10208297), (253, 7948753), (257, 7825037), (1727, 1164467), (2167, 928027), (2827, 711367), (3611, 556919), (4531, 443839), (5911, 340219), (30929, 65021), (39721, 50629), (40349, 49841)]