16660479

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 25344000

約数和(自身を除く): 8683521

約数列:

[1, 3, 11, 33, 43, 59, 129, 177, 199, 473, 597, 649, 1419, 1947, 2189, 2537, 6567, 7611, 8557, 11741, 25671, 27907, 35223, 83721, 94127, 129151, 282381, 387453, 504863, 1514589, 5553493, 16660479]

約数ペア:

[(1, 16660479), (3, 5553493), (11, 1514589), (33, 504863), (43, 387453), (59, 282381), (129, 129151), (177, 94127), (199, 83721), (473, 35223), (597, 27907), (649, 25671), (1419, 11741), (1947, 8557), (2189, 7611), (2537, 6567)]