2809473

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2188

約数の個数: 16

約数和(自身を含む): 4116480

約数和(自身を除く): 1307007

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 2143, 6429, 40717, 49289, 122151, 147867, 936491, 2809473]

約数ペア:

[(1, 2809473), (3, 936491), (19, 147867), (23, 122151), (57, 49289), (69, 40717), (437, 6429), (1311, 2143)]