12863271

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{811}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 18240768

約数和(自身を除く): 5377497

約数列:

[1, 3, 17, 51, 311, 811, 933, 2433, 5287, 13787, 15861, 41361, 252221, 756663, 4287757, 12863271]

約数ペア:

[(1, 12863271), (3, 4287757), (17, 756663), (51, 252221), (311, 41361), (811, 15861), (933, 13787), (2433, 5287)]