2080201643513

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{2111029}}^1$

素因数の和:2111325

約数の個数: 32

約数和(自身を含む): 2594033664000

約数和(自身を除く): 513832020487

約数列:

[1, 7, 19, 31, 133, 217, 239, 589, 1673, 4123, 4541, 7409, 31787, 51863, 140771, 985397, 2111029, 14777203, 40109551, 65441899, 280766857, 458093293, 504535931, 1243396081, 3531751517, 8703772567, 9586182689, 15640613861, 67103278823, 109484297027, 297171663359, 2080201643513]

約数ペア:

[(1, 2080201643513), (7, 297171663359), (19, 109484297027), (31, 67103278823), (133, 15640613861), (217, 9586182689), (239, 8703772567), (589, 3531751517), (1673, 1243396081), (4123, 504535931), (4541, 458093293), (7409, 280766857), (31787, 65441899), (51863, 40109551), (140771, 14777203), (985397, 2111029)]