2080450141

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{370121}}^1$

素因数の和:370212

約数の個数: 16

約数和(自身を含む): 2629346688

約数和(自身を除く): 548896547

約数列:

[1, 7, 11, 73, 77, 511, 803, 5621, 370121, 2590847, 4071331, 27018833, 28499317, 189131831, 297207163, 2080450141]

約数ペア:

[(1, 2080450141), (7, 297207163), (11, 189131831), (73, 28499317), (77, 27018833), (511, 4071331), (803, 2590847), (5621, 370121)]