21061780496627

素因数分解:

${\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20508062801}}^1$

素因数の和:20508062893

約数の個数: 8

約数和(自身を含む): 22969030338240

約数和(自身を除く): 1907249841613

約数列:

[1, 13, 79, 1027, 20508062801, 266604816413, 1620136961279, 21061780496627]

約数ペア:

[(1, 21061780496627), (13, 1620136961279), (79, 266604816413), (1027, 20508062801)]