2119989

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:380

約数の個数: 16

約数和(自身を含む): 2954880

約数和(自身を除く): 834891

約数列:

[1, 3, 37, 71, 111, 213, 269, 807, 2627, 7881, 9953, 19099, 29859, 57297, 706663, 2119989]

約数ペア:

[(1, 2119989), (3, 706663), (37, 57297), (71, 29859), (111, 19099), (213, 9953), (269, 7881), (807, 2627)]