21508733257

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{289637}}^1$

素因数の和:289848

約数の個数: 16

約数和(自身を含む): 24162760512

約数和(自身を除く): 2654027255

約数列:

[1, 11, 43, 157, 473, 1727, 6751, 74261, 289637, 3186007, 12454391, 45473009, 136998301, 500203099, 1955339387, 21508733257]

約数ペア:

[(1, 21508733257), (11, 1955339387), (43, 500203099), (157, 136998301), (473, 45473009), (1727, 12454391), (6751, 3186007), (74261, 289637)]