2051258781

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4781489}}^1$

素因数の和:4781516

約数の個数: 16

約数和(自身を含む): 3213161280

約数和(自身を除く): 1161902499

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 4781489, 14344467, 52596379, 62159357, 157789137, 186478071, 683752927, 2051258781]

約数ペア:

[(1, 2051258781), (3, 683752927), (11, 186478071), (13, 157789137), (33, 62159357), (39, 52596379), (143, 14344467), (429, 4781489)]