71385261

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3203}}^1$

素因数の和:3265

約数の個数: 32

約数和(自身を含む): 110730240

約数和(自身を除く): 39344979

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 323, 391, 437, 969, 1173, 1311, 3203, 7429, 9609, 22287, 54451, 60857, 73669, 163353, 182571, 221007, 1034569, 1252373, 1399711, 3103707, 3757119, 4199133, 23795087, 71385261]

約数ペア:

[(1, 71385261), (3, 23795087), (17, 4199133), (19, 3757119), (23, 3103707), (51, 1399711), (57, 1252373), (69, 1034569), (323, 221007), (391, 182571), (437, 163353), (969, 73669), (1173, 60857), (1311, 54451), (3203, 22287), (7429, 9609)]