12278811

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{3391}}^1$

素因数の和:3482

約数の個数: 16

約数和(自身を含む): 17584128

約数和(自身を除く): 5305317

約数列:

[1, 3, 17, 51, 71, 213, 1207, 3391, 3621, 10173, 57647, 172941, 240761, 722283, 4092937, 12278811]

約数ペア:

[(1, 12278811), (3, 4092937), (17, 722283), (51, 240761), (71, 172941), (213, 57647), (1207, 10173), (3391, 3621)]