12761997

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{479}}^1$

素因数の和:672

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 4656243

約数列:

[1, 3, 83, 107, 249, 321, 479, 1437, 8881, 26643, 39757, 51253, 119271, 153759, 4253999, 12761997]

約数ペア:

[(1, 12761997), (3, 4253999), (83, 153759), (107, 119271), (249, 51253), (321, 39757), (479, 26643), (1437, 8881)]