16540353

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1$

素因数の和:661

約数の個数: 24

約数和(自身を含む): 24960000

約数和(自身を除く): 8419647

約数列:

[1, 3, 9, 29, 87, 127, 261, 381, 499, 1143, 1497, 3683, 4491, 11049, 14471, 33147, 43413, 63373, 130239, 190119, 570357, 1837817, 5513451, 16540353]

約数ペア:

[(1, 16540353), (3, 5513451), (9, 1837817), (29, 570357), (87, 190119), (127, 130239), (261, 63373), (381, 43413), (499, 33147), (1143, 14471), (1497, 11049), (3683, 4491)]