2159808001

素因数分解:

${\mathrm{13}}^2\times {\mathrm{71}}^1\times {\mathrm{179999}}^1$

素因数の和:180096

約数の個数: 12

約数和(自身を含む): 2371680000

約数和(自身を除く): 211871999

約数列:

[1, 13, 71, 169, 923, 11999, 179999, 2339987, 12779929, 30419831, 166139077, 2159808001]

約数ペア:

[(1, 2159808001), (13, 166139077), (71, 30419831), (169, 12779929), (923, 2339987), (11999, 179999)]