17956939

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17939}}^1$

素因数の和:17970

約数の個数: 16

約数和(自身を含む): 24111360

約数和(自身を除く): 6154421

約数列:

[1, 7, 11, 13, 77, 91, 143, 1001, 17939, 125573, 197329, 233207, 1381303, 1632449, 2565277, 17956939]

約数ペア:

[(1, 17956939), (7, 2565277), (11, 1632449), (13, 1381303), (77, 233207), (91, 197329), (143, 125573), (1001, 17939)]