12999963

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 16

約数和(自身を含む): 17690400

約数和(自身を除く): 4690437

約数列:

[1, 3, 89, 181, 267, 269, 543, 807, 16109, 23941, 48327, 48689, 71823, 146067, 4333321, 12999963]

約数ペア:

[(1, 12999963), (3, 4333321), (89, 146067), (181, 71823), (267, 48689), (269, 48327), (543, 23941), (807, 16109)]