81665059

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{1901}}^1$

素因数の和:1963

約数の個数: 24

約数和(自身を含む): 104351328

約数和(自身を除く): 22686269

約数列:

[1, 7, 17, 19, 119, 133, 323, 361, 1901, 2261, 2527, 6137, 13307, 32317, 36119, 42959, 226219, 252833, 614023, 686261, 4298161, 4803827, 11666437, 81665059]

約数ペア:

[(1, 81665059), (7, 11666437), (17, 4803827), (19, 4298161), (119, 686261), (133, 614023), (323, 252833), (361, 226219), (1901, 42959), (2261, 36119), (2527, 32317), (6137, 13307)]