820794719

素因数分解:

${\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{4493}}^1$

素因数の和:4678

約数の個数: 16

約数和(自身を含む): 869750784

約数和(自身を除く): 48956065

約数列:

[1, 31, 71, 83, 2201, 2573, 4493, 5893, 139283, 182683, 319003, 372919, 9889093, 11560489, 26477249, 820794719]

約数ペア:

[(1, 820794719), (31, 26477249), (71, 11560489), (83, 9889093), (2201, 372919), (2573, 319003), (4493, 182683), (5893, 139283)]