274256087

素因数分解:

$7^2\times {\mathrm{17}}^2\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 36

約数和(自身を含む): 343960344

約数和(自身を除く): 69704257

約数列:

[1, 7, 17, 49, 107, 119, 181, 289, 749, 833, 1267, 1819, 2023, 3077, 5243, 8869, 12733, 14161, 19367, 21539, 30923, 52309, 89131, 135569, 150773, 216461, 329239, 366163, 948983, 1515227, 2304673, 2563141, 5597063, 16132711, 39179441, 274256087]

約数ペア:

[(1, 274256087), (7, 39179441), (17, 16132711), (49, 5597063), (107, 2563141), (119, 2304673), (181, 1515227), (289, 948983), (749, 366163), (833, 329239), (1267, 216461), (1819, 150773), (2023, 135569), (3077, 89131), (5243, 52309), (8869, 30923), (12733, 21539), (14161, 19367)]