2057921463

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1426141}}^1$

素因数の和:1426194

約数の個数: 16

約数和(自身を含む): 3034830176

約数和(自身を除く): 976908713

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1426141, 4278423, 18539833, 52767217, 55619499, 158301651, 685973821, 2057921463]

約数ペア:

[(1, 2057921463), (3, 685973821), (13, 158301651), (37, 55619499), (39, 52767217), (111, 18539833), (481, 4278423), (1443, 1426141)]