81829517

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5683}}^1$

素因数の和:5729

約数の個数: 24

約数和(自身を含む): 108859968

約数和(自身を除く): 27030451

約数列:

[1, 7, 11, 17, 77, 119, 121, 187, 847, 1309, 2057, 5683, 14399, 39781, 62513, 96611, 437591, 676277, 687643, 1062721, 4813501, 7439047, 11689931, 81829517]

約数ペア:

[(1, 81829517), (7, 11689931), (11, 7439047), (17, 4813501), (77, 1062721), (119, 687643), (121, 676277), (187, 437591), (847, 96611), (1309, 62513), (2057, 39781), (5683, 14399)]