857402007

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{337427}}^1$

素因数の和:337459

約数の個数: 24

約数和(自身を含む): 1436093568

約数和(自身を除く): 578691561

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 337427, 1012281, 2361989, 3711697, 7085967, 11135091, 25981879, 40828667, 77945637, 122486001, 285800669, 857402007]

約数ペア:

[(1, 857402007), (3, 285800669), (7, 122486001), (11, 77945637), (21, 40828667), (33, 25981879), (77, 11135091), (121, 7085967), (231, 3711697), (363, 2361989), (847, 1012281), (2541, 337427)]