27301309

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{881}}^1$

素因数の和:1140

約数の個数: 16

約数和(自身を含む): 33022080

約数和(自身を除く): 5720771

約数列:

[1, 7, 19, 133, 233, 881, 1631, 4427, 6167, 16739, 30989, 117173, 205273, 1436911, 3900187, 27301309]

約数ペア:

[(1, 27301309), (7, 3900187), (19, 1436911), (133, 205273), (233, 117173), (881, 30989), (1631, 16739), (4427, 6167)]