2011259243

素因数分解:

$7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{23203}}^1$

素因数の和:23307

約数の個数: 24

約数和(自身を含む): 2460088080

約数和(自身を除く): 448828837

約数列:

[1, 7, 29, 49, 61, 203, 427, 1421, 1769, 2989, 12383, 23203, 86681, 162421, 672887, 1136947, 1415383, 4710209, 9907681, 32971463, 41046107, 69353767, 287322749, 2011259243]

約数ペア:

[(1, 2011259243), (7, 287322749), (29, 69353767), (49, 41046107), (61, 32971463), (203, 9907681), (427, 4710209), (1421, 1415383), (1769, 1136947), (2989, 672887), (12383, 162421), (23203, 86681)]