81436143

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{2143}}^1$

素因数の和:2438

約数の個数: 16

約数和(自身を含む): 111144960

約数和(自身を除く): 29708817

約数列:

[1, 3, 53, 159, 239, 717, 2143, 6429, 12667, 38001, 113579, 340737, 512177, 1536531, 27145381, 81436143]

約数ペア:

[(1, 81436143), (3, 27145381), (53, 1536531), (159, 512177), (239, 340737), (717, 113579), (2143, 38001), (6429, 12667)]