51978619

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{433}}^1\times {\mathrm{1559}}^1$

素因数の和:2010

約数の個数: 16

約数和(自身を含む): 64995840

約数和(自身を除く): 13017221

約数列:

[1, 7, 11, 77, 433, 1559, 3031, 4763, 10913, 17149, 33341, 120043, 675047, 4725329, 7425517, 51978619]

約数ペア:

[(1, 51978619), (7, 7425517), (11, 4725329), (77, 675047), (433, 120043), (1559, 33341), (3031, 17149), (4763, 10913)]