280403457

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{116981}}^1$

素因数の和:117048

約数の個数: 16

約数和(自身を含む): 404289792

約数和(自身を除く): 123886335

約数列:

[1, 3, 17, 47, 51, 141, 799, 2397, 116981, 350943, 1988677, 5498107, 5966031, 16494321, 93467819, 280403457]

約数ペア:

[(1, 280403457), (3, 93467819), (17, 16494321), (47, 5966031), (51, 5498107), (141, 1988677), (799, 350943), (2397, 116981)]