86760289

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1913}}^1$

素因数の和:1981

約数の個数: 32

約数和(自身を含む): 117596160

約数和(自身を除く): 30835871

約数列:

[1, 7, 11, 19, 31, 77, 133, 209, 217, 341, 589, 1463, 1913, 2387, 4123, 6479, 13391, 21043, 36347, 45353, 59303, 147301, 254429, 399817, 415121, 652333, 1126757, 2798719, 4566331, 7887299, 12394327, 86760289]

約数ペア:

[(1, 86760289), (7, 12394327), (11, 7887299), (19, 4566331), (31, 2798719), (77, 1126757), (133, 652333), (209, 415121), (217, 399817), (341, 254429), (589, 147301), (1463, 59303), (1913, 45353), (2387, 36347), (4123, 21043), (6479, 13391)]