2021612919

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1071337}}^1$

素因数の和:1071394

約数の個数: 16

約数和(自身を含む): 2931180768

約数和(自身を除く): 909567849

約数列:

[1, 3, 17, 37, 51, 111, 629, 1887, 1071337, 3214011, 18212729, 39639469, 54638187, 118918407, 673870973, 2021612919]

約数ペア:

[(1, 2021612919), (3, 673870973), (17, 118918407), (37, 54638187), (51, 39639469), (111, 18212729), (629, 3214011), (1887, 1071337)]