261822527

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1\times {\mathrm{739}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 285936000

約数和(自身を除く): 24113473

約数列:

[1, 19, 29, 551, 643, 739, 12217, 14041, 18647, 21431, 354293, 407189, 475177, 9028363, 13780133, 261822527]

約数ペア:

[(1, 261822527), (19, 13780133), (29, 9028363), (551, 475177), (643, 407189), (739, 354293), (12217, 21431), (14041, 18647)]