2019671423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1140413}}^1$

素因数の和:1140454

約数の個数: 16

約数和(自身を含む): 2627513856

約数和(自身を除く): 607842433

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 1140413, 7982891, 12544543, 26229499, 87811801, 183606493, 288524489, 2019671423]

約数ペア:

[(1, 2019671423), (7, 288524489), (11, 183606493), (23, 87811801), (77, 26229499), (161, 12544543), (253, 7982891), (1771, 1140413)]