56081389

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:397

約数の個数: 32

約数和(自身を含む): 72576000

約数和(自身を除く): 16494611

約数列:

[1, 7, 13, 29, 79, 91, 203, 269, 377, 553, 1027, 1883, 2291, 2639, 3497, 7189, 7801, 16037, 21251, 24479, 29783, 54607, 101413, 148757, 208481, 276263, 616279, 709891, 1933841, 4313953, 8011627, 56081389]

約数ペア:

[(1, 56081389), (7, 8011627), (13, 4313953), (29, 1933841), (79, 709891), (91, 616279), (203, 276263), (269, 208481), (377, 148757), (553, 101413), (1027, 54607), (1883, 29783), (2291, 24479), (2639, 21251), (3497, 16037), (7189, 7801)]