2013187561

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{523}}^1\times {\mathrm{49991}}^1$

素因数の和:50532

約数の個数: 16

約数和(自身を含む): 2514797568

約数和(自身を除く): 501610007

約数列:

[1, 7, 11, 77, 523, 3661, 5753, 40271, 49991, 349937, 549901, 3849307, 26145293, 183017051, 287598223, 2013187561]

約数ペア:

[(1, 2013187561), (7, 287598223), (11, 183017051), (77, 26145293), (523, 3849307), (3661, 549901), (5753, 349937), (40271, 49991)]