9916989

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{643}}^1$

素因数の和:796

約数の個数: 16

約数和(自身を含む): 13632192

約数和(自身を除く): 3715203

約数列:

[1, 3, 53, 97, 159, 291, 643, 1929, 5141, 15423, 34079, 62371, 102237, 187113, 3305663, 9916989]

約数ペア:

[(1, 9916989), (3, 3305663), (53, 187113), (97, 102237), (159, 62371), (291, 34079), (643, 15423), (1929, 5141)]