69857369

素因数分解:

${\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1$

素因数の和:257

約数の個数: 24

約数和(自身を含む): 78395520

約数和(自身を除く): 8538151

約数列:

[1, 17, 37, 47, 139, 289, 629, 799, 1739, 2363, 5143, 6533, 10693, 13583, 29563, 40171, 87431, 111061, 241721, 502571, 1486327, 1888037, 4109257, 69857369]

約数ペア:

[(1, 69857369), (17, 4109257), (37, 1888037), (47, 1486327), (139, 502571), (289, 241721), (629, 111061), (799, 87431), (1739, 40171), (2363, 29563), (5143, 13583), (6533, 10693)]