2011995799

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{641}}^1\times {\mathrm{4019}}^1$

素因数の和:4742

約数の個数: 16

約数和(自身を含む): 2229845760

約数和(自身を除く): 217849961

約数列:

[1, 11, 71, 641, 781, 4019, 7051, 44209, 45511, 285349, 500621, 2576179, 3138839, 28337969, 182908709, 2011995799]

約数ペア:

[(1, 2011995799), (11, 182908709), (71, 28337969), (641, 3138839), (781, 2576179), (4019, 500621), (7051, 285349), (44209, 45511)]