12991722

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{30497}}^1$

素因数の和:30573

約数の個数: 16

約数和(自身を含む): 26350272

約数和(自身を除く): 13358550

約数列:

[1, 2, 3, 6, 71, 142, 213, 426, 30497, 60994, 91491, 182982, 2165287, 4330574, 6495861, 12991722]

約数ペア:

[(1, 12991722), (2, 6495861), (3, 4330574), (6, 2165287), (71, 182982), (142, 91491), (213, 60994), (426, 30497)]