9940250881

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{2503211}}^1$

素因数の和:2503260

約数の個数: 12

約数和(自身を含む): 11444685264

約数和(自身を除く): 1504434383

約数列:

[1, 11, 19, 209, 361, 3971, 2503211, 27535321, 47561009, 523171099, 903659171, 9940250881]

約数ペア:

[(1, 9940250881), (11, 903659171), (19, 523171099), (209, 47561009), (361, 27535321), (3971, 2503211)]