71387459

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{3491}}^1$

素因数の和:3539

約数の個数: 18

約数和(自身を含む): 84991788

約数和(自身を除く): 13604329

約数列:

[1, 11, 13, 121, 143, 169, 1573, 1859, 3491, 20449, 38401, 45383, 422411, 499213, 589979, 5491343, 6489769, 71387459]

約数ペア:

[(1, 71387459), (11, 6489769), (13, 5491343), (121, 589979), (143, 499213), (169, 422411), (1573, 45383), (1859, 38401), (3491, 20449)]