2065890957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2787977}}^1$

素因数の和:2788012

約数の個数: 16

約数和(自身を含む): 3122535360

約数和(自身を除く): 1056644403

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 2787977, 8363931, 36243701, 52971563, 108731103, 158914689, 688630319, 2065890957]

約数ペア:

[(1, 2065890957), (3, 688630319), (13, 158914689), (19, 108731103), (39, 52971563), (57, 36243701), (247, 8363931), (741, 2787977)]