20190003

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{971}}^1$

素因数の和:1242

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 7803597

約数列:

[1, 3, 29, 87, 239, 717, 971, 2913, 6931, 20793, 28159, 84477, 232069, 696207, 6730001, 20190003]

約数ペア:

[(1, 20190003), (3, 6730001), (29, 696207), (87, 232069), (239, 84477), (717, 28159), (971, 20793), (2913, 6931)]