7886007

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{431}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 12130560

約数和(自身を除く): 4244553

約数列:

[1, 3, 9, 19, 57, 107, 171, 321, 431, 963, 1293, 2033, 3879, 6099, 8189, 18297, 24567, 46117, 73701, 138351, 415053, 876223, 2628669, 7886007]

約数ペア:

[(1, 7886007), (3, 2628669), (9, 876223), (19, 415053), (57, 138351), (107, 73701), (171, 46117), (321, 24567), (431, 18297), (963, 8189), (1293, 6099), (2033, 3879)]