5181621

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{409}}^1$

素因数の和:556

約数の個数: 16

約数和(自身を含む): 7163520

約数和(自身を除く): 1981899

約数列:

[1, 3, 41, 103, 123, 309, 409, 1227, 4223, 12669, 16769, 42127, 50307, 126381, 1727207, 5181621]

約数ペア:

[(1, 5181621), (3, 1727207), (41, 126381), (103, 50307), (123, 42127), (309, 16769), (409, 12669), (1227, 4223)]