12638087

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:419

約数の個数: 24

約数和(自身を含む): 16291968

約数和(自身を除く): 3653881

約数列:

[1, 7, 11, 43, 77, 121, 301, 347, 473, 847, 2429, 3311, 3817, 5203, 14921, 26719, 36421, 41987, 104447, 164131, 293909, 1148917, 1805441, 12638087]

約数ペア:

[(1, 12638087), (7, 1805441), (11, 1148917), (43, 293909), (77, 164131), (121, 104447), (301, 41987), (347, 36421), (473, 26719), (847, 14921), (2429, 5203), (3311, 3817)]