38907687721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{161779}}^1$

素因数の和:161893

約数の個数: 32

約数和(自身を含む): 49201827840

約数和(自身を除く): 10294140119

約数列:

[1, 7, 17, 43, 47, 119, 301, 329, 731, 799, 2021, 5117, 5593, 14147, 34357, 161779, 240499, 1132453, 2750243, 6956497, 7603613, 19251701, 48695479, 53225291, 118260449, 129261421, 326955359, 827823143, 904829947, 2288687513, 5558241103, 38907687721]

約数ペア:

[(1, 38907687721), (7, 5558241103), (17, 2288687513), (43, 904829947), (47, 827823143), (119, 326955359), (301, 129261421), (329, 118260449), (731, 53225291), (799, 48695479), (2021, 19251701), (5117, 7603613), (5593, 6956497), (14147, 2750243), (34357, 1132453), (161779, 240499)]