12767221

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 24

約数和(自身を含む): 15050880

約数和(自身を除く): 2283659

約数列:

[1, 17, 19, 29, 47, 323, 493, 551, 799, 841, 893, 1363, 9367, 14297, 15181, 15979, 23171, 25897, 39527, 271643, 440249, 671959, 751013, 12767221]

約数ペア:

[(1, 12767221), (17, 751013), (19, 671959), (29, 440249), (47, 271643), (323, 39527), (493, 25897), (551, 23171), (799, 15979), (841, 15181), (893, 14297), (1363, 9367)]