81245329

素因数分解:

${\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{311}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 95606784

約数和(自身を除く): 14361455

約数列:

[1, 11, 17, 121, 127, 187, 311, 1397, 2057, 2159, 3421, 5287, 15367, 23749, 37631, 39497, 58157, 261239, 434467, 639727, 671449, 4779137, 7385939, 81245329]

約数ペア:

[(1, 81245329), (11, 7385939), (17, 4779137), (121, 671449), (127, 639727), (187, 434467), (311, 261239), (1397, 58157), (2057, 39497), (2159, 37631), (3421, 23749), (5287, 15367)]