12680553

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 17418240

約数和(自身を除く): 4737687

約数列:

[1, 3, 47, 139, 141, 417, 647, 1941, 6533, 19599, 30409, 89933, 91227, 269799, 4226851, 12680553]

約数ペア:

[(1, 12680553), (3, 4226851), (47, 269799), (139, 91227), (141, 89933), (417, 30409), (647, 19599), (1941, 6533)]