13683439

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 18432000

約数和(自身を除く): 4748561

約数列:

[1, 7, 11, 19, 47, 77, 133, 199, 209, 329, 517, 893, 1393, 1463, 2189, 3619, 3781, 6251, 9353, 9823, 15323, 26467, 41591, 65471, 68761, 102883, 177707, 291137, 720181, 1243949, 1954777, 13683439]

約数ペア:

[(1, 13683439), (7, 1954777), (11, 1243949), (19, 720181), (47, 291137), (77, 177707), (133, 102883), (199, 68761), (209, 65471), (329, 41591), (517, 26467), (893, 15323), (1393, 9823), (1463, 9353), (2189, 6251), (3619, 3781)]