21439023

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{10253}}^1$

素因数の和:10314

約数の個数: 16

約数和(自身を含む): 31008096

約数和(自身を除く): 9569073

約数列:

[1, 3, 17, 41, 51, 123, 697, 2091, 10253, 30759, 174301, 420373, 522903, 1261119, 7146341, 21439023]

約数ペア:

[(1, 21439023), (3, 7146341), (17, 1261119), (41, 522903), (51, 420373), (123, 174301), (697, 30759), (2091, 10253)]