81430459

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1277}}^1$

素因数の和:1347

約数の個数: 24

約数和(自身を含む): 97905024

約数和(自身を除く): 16474565

約数列:

[1, 11, 17, 31, 121, 187, 341, 527, 1277, 2057, 3751, 5797, 14047, 21709, 39587, 63767, 154517, 238799, 435457, 672979, 2626789, 4790027, 7402769, 81430459]

約数ペア:

[(1, 81430459), (11, 7402769), (17, 4790027), (31, 2626789), (121, 672979), (187, 435457), (341, 238799), (527, 154517), (1277, 63767), (2057, 39587), (3751, 21709), (5797, 14047)]