71613971

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:947

約数の個数: 24

約数和(自身を含む): 86471280

約数和(自身を除く): 14857309

約数列:

[1, 11, 13, 53, 121, 143, 583, 689, 859, 1573, 6413, 7579, 9449, 11167, 45527, 83369, 103939, 122837, 500797, 591851, 1351207, 5508767, 6510361, 71613971]

約数ペア:

[(1, 71613971), (11, 6510361), (13, 5508767), (53, 1351207), (121, 591851), (143, 500797), (583, 122837), (689, 103939), (859, 83369), (1573, 45527), (6413, 11167), (7579, 9449)]