15067549

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:217

約数の個数: 18

約数和(自身を含む): 18069342

約数和(自身を除く): 3001793

約数列:

[1, 7, 49, 61, 71, 427, 497, 2989, 3479, 4331, 5041, 30317, 35287, 212219, 247009, 307501, 2152507, 15067549]

約数ペア:

[(1, 15067549), (7, 2152507), (49, 307501), (61, 247009), (71, 212219), (427, 35287), (497, 30317), (2989, 5041), (3479, 4331)]