16745673

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:957

約数の個数: 32

約数和(自身を含む): 27279360

約数和(自身を除く): 10533687

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 887, 899, 2661, 2697, 6209, 6293, 18627, 18879, 25723, 27497, 77169, 82491, 180061, 192479, 540183, 577437, 797413, 2392239, 5581891, 16745673]

約数ペア:

[(1, 16745673), (3, 5581891), (7, 2392239), (21, 797413), (29, 577437), (31, 540183), (87, 192479), (93, 180061), (203, 82491), (217, 77169), (609, 27497), (651, 25723), (887, 18879), (899, 18627), (2661, 6293), (2697, 6209)]