16661806

素因数分解:

$2^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2711}}^1$

素因数の和:3159

約数の個数: 16

約数和(自身を含む): 28638720

約数和(自身を除く): 11976914

約数列:

[1, 2, 7, 14, 439, 878, 2711, 3073, 5422, 6146, 18977, 37954, 1190129, 2380258, 8330903, 16661806]

約数ペア:

[(1, 16661806), (2, 8330903), (7, 2380258), (14, 1190129), (439, 37954), (878, 18977), (2711, 6146), (3073, 5422)]