127672181

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 164505600

約数和(自身を除く): 36833419

約数列:

[1, 7, 13, 29, 91, 101, 203, 377, 479, 707, 1313, 2639, 2929, 3353, 6227, 9191, 13891, 20503, 38077, 43589, 48379, 97237, 180583, 266539, 338653, 628927, 1264081, 1402991, 4402489, 9820937, 18238883, 127672181]

約数ペア:

[(1, 127672181), (7, 18238883), (13, 9820937), (29, 4402489), (91, 1402991), (101, 1264081), (203, 628927), (377, 338653), (479, 266539), (707, 180583), (1313, 97237), (2639, 48379), (2929, 43589), (3353, 38077), (6227, 20503), (9191, 13891)]