2009007807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{137143}}^1$

素因数の和:137422

約数の個数: 16

約数和(自身を含む): 2830652160

約数和(自身を除く): 821644353

約数列:

[1, 3, 19, 57, 257, 771, 4883, 14649, 137143, 411429, 2605717, 7817151, 35245751, 105737253, 669669269, 2009007807]

約数ペア:

[(1, 2009007807), (3, 669669269), (19, 105737253), (57, 35245751), (257, 7817151), (771, 2605717), (4883, 411429), (14649, 137143)]