390478482527

素因数分解:

$7^2\times {\mathrm{71}}^1\times {\mathrm{1889}}^1\times {\mathrm{59417}}^1$

素因数の和:61391

約数の個数: 24

約数和(自身を含む): 460879282080

約数和(自身を除く): 70400799553

約数列:

[1, 7, 49, 71, 497, 1889, 3479, 13223, 59417, 92561, 134119, 415919, 938833, 2911433, 4218607, 6571831, 29530249, 112238713, 206711743, 785670991, 5499696937, 7968948623, 55782640361, 390478482527]

約数ペア:

[(1, 390478482527), (7, 55782640361), (49, 7968948623), (71, 5499696937), (497, 785670991), (1889, 206711743), (3479, 112238713), (13223, 29530249), (59417, 6571831), (92561, 4218607), (134119, 2911433), (415919, 938833)]