16278831

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:775

約数の個数: 24

約数和(自身を含む): 24613680

約数和(自身を除く): 8334849

約数列:

[1, 3, 9, 29, 87, 97, 261, 291, 643, 873, 1929, 2813, 5787, 8439, 18647, 25317, 55941, 62371, 167823, 187113, 561339, 1808759, 5426277, 16278831]

約数ペア:

[(1, 16278831), (3, 5426277), (9, 1808759), (29, 561339), (87, 187113), (97, 167823), (261, 62371), (291, 55941), (643, 25317), (873, 18647), (1929, 8439), (2813, 5787)]