16764023

素因数分解:

${\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 19451520

約数和(自身を除く): 2687497

約数列:

[1, 17, 19, 43, 71, 289, 323, 731, 817, 1207, 1349, 3053, 5491, 12427, 13889, 20519, 22933, 51901, 58007, 236113, 389861, 882317, 986119, 16764023]

約数ペア:

[(1, 16764023), (17, 986119), (19, 882317), (43, 389861), (71, 236113), (289, 58007), (323, 51901), (731, 22933), (817, 20519), (1207, 13889), (1349, 12427), (3053, 5491)]