131248554

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{204437}}^1$

素因数の和:204549

約数の個数: 16

約数和(自身を含む): 264951648

約数和(自身を除く): 133703094

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 204437, 408874, 613311, 1226622, 21874759, 43749518, 65624277, 131248554]

約数ペア:

[(1, 131248554), (2, 65624277), (3, 43749518), (6, 21874759), (107, 1226622), (214, 613311), (321, 408874), (642, 204437)]