2938778899

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{37361}}^1$

素因数の和:38046

約数の個数: 16

約数和(自身を含む): 3561644736

約数和(自身を除く): 622865837

約数列:

[1, 7, 17, 119, 661, 4627, 11237, 37361, 78659, 261527, 635137, 4445959, 24695621, 172869347, 419825557, 2938778899]

約数ペア:

[(1, 2938778899), (7, 419825557), (17, 172869347), (119, 24695621), (661, 4445959), (4627, 635137), (11237, 261527), (37361, 78659)]