21014795347

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{8161}}^1\times {\mathrm{28297}}^1$

素因数の和:36478

約数の個数: 16

約数和(自身を含む): 25868446912

約数和(自身を除く): 4853651565

約数列:

[1, 7, 13, 91, 8161, 28297, 57127, 106093, 198079, 367861, 742651, 2575027, 230931817, 1616522719, 3002113621, 21014795347]

約数ペア:

[(1, 21014795347), (7, 3002113621), (13, 1616522719), (91, 230931817), (8161, 2575027), (28297, 742651), (57127, 367861), (106093, 198079)]