2116720629

素因数分解:

$3^2\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{20521}}^1$

素因数の和:20757

約数の個数: 24

約数和(自身を含む): 3119261912

約数和(自身を除く): 1002541283

約数列:

[1, 3, 9, 73, 157, 219, 471, 657, 1413, 11461, 20521, 34383, 61563, 103149, 184689, 1498033, 3221797, 4494099, 9665391, 13482297, 28996173, 235191181, 705573543, 2116720629]

約数ペア:

[(1, 2116720629), (3, 705573543), (9, 235191181), (73, 28996173), (157, 13482297), (219, 9665391), (471, 4494099), (657, 3221797), (1413, 1498033), (11461, 184689), (20521, 103149), (34383, 61563)]