4085907

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1889}}^1$

素因数の和:2002

約数の個数: 16

約数和(自身を含む): 6289920

約数和(自身を除く): 2204013

約数列:

[1, 3, 7, 21, 103, 309, 721, 1889, 2163, 5667, 13223, 39669, 194567, 583701, 1361969, 4085907]

約数ペア:

[(1, 4085907), (3, 1361969), (7, 583701), (21, 194567), (103, 39669), (309, 13223), (721, 5667), (1889, 2163)]