863281551

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2381}}^1\times {\mathrm{10987}}^1$

素因数の和:13382

約数の個数: 16

約数和(自身を含む): 1256323968

約数和(自身を除く): 393042417

約数列:

[1, 3, 11, 33, 2381, 7143, 10987, 26191, 32961, 78573, 120857, 362571, 26160047, 78480141, 287760517, 863281551]

約数ペア:

[(1, 863281551), (3, 287760517), (11, 78480141), (33, 26160047), (2381, 362571), (7143, 120857), (10987, 78573), (26191, 32961)]