2019909297

素因数分解:

$3^1\times 7^1\times {\mathrm{1303}}^1\times {\mathrm{73819}}^1$

素因数の和:75132

約数の個数: 16

約数和(自身を含む): 3080360960

約数和(自身を除く): 1060451663

約数列:

[1, 3, 7, 21, 1303, 3909, 9121, 27363, 73819, 221457, 516733, 1550199, 96186157, 288558471, 673303099, 2019909297]

約数ペア:

[(1, 2019909297), (3, 673303099), (7, 288558471), (21, 96186157), (1303, 1550199), (3909, 516733), (9121, 221457), (27363, 73819)]