12979109

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 17055360

約数和(自身を除く): 4076251

約数列:

[1, 11, 13, 17, 19, 143, 187, 209, 221, 247, 281, 323, 2431, 2717, 3091, 3553, 3653, 4199, 4777, 5339, 40183, 46189, 52547, 58729, 62101, 69407, 90763, 683111, 763477, 998393, 1179919, 12979109]

約数ペア:

[(1, 12979109), (11, 1179919), (13, 998393), (17, 763477), (19, 683111), (143, 90763), (187, 69407), (209, 62101), (221, 58729), (247, 52547), (281, 46189), (323, 40183), (2431, 5339), (2717, 4777), (3091, 4199), (3553, 3653)]