287683729

素因数分解:

${\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 298900800

約数和(自身を除く): 11217071

約数列:

[1, 67, 73, 131, 449, 4891, 8777, 9563, 30083, 32777, 58819, 640721, 2196059, 3940873, 4293787, 287683729]

約数ペア:

[(1, 287683729), (67, 4293787), (73, 3940873), (131, 2196059), (449, 640721), (4891, 58819), (8777, 32777), (9563, 30083)]