494590859

素因数分解:

$7^2\times {\mathrm{43}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:256

約数の個数: 36

約数和(自身を含む): 605972016

約数和(自身を除く): 111381157

約数列:

[1, 7, 43, 49, 53, 103, 301, 371, 721, 1849, 2107, 2279, 2597, 4429, 5047, 5459, 12943, 15953, 31003, 38213, 90601, 97997, 111671, 190447, 217021, 234737, 267491, 685979, 1333129, 1643159, 4801853, 9331903, 10093691, 11502113, 70655837, 494590859]

約数ペア:

[(1, 494590859), (7, 70655837), (43, 11502113), (49, 10093691), (53, 9331903), (103, 4801853), (301, 1643159), (371, 1333129), (721, 685979), (1849, 267491), (2107, 234737), (2279, 217021), (2597, 190447), (4429, 111671), (5047, 97997), (5459, 90601), (12943, 38213), (15953, 31003)]