2105655261

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{117431}}^1$

素因数の和:117616

約数の個数: 16

約数和(自身を含む): 2893524480

約数和(自身を除く): 787869219

約数列:

[1, 3, 43, 129, 139, 417, 5977, 17931, 117431, 352293, 5049533, 15148599, 16322909, 48968727, 701885087, 2105655261]

約数ペア:

[(1, 2105655261), (3, 701885087), (43, 48968727), (129, 16322909), (139, 15148599), (417, 5049533), (5977, 352293), (17931, 117431)]