2019054709

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{1321}}^1\times {\mathrm{2251}}^1$

素因数の和:3676

約数の個数: 16

約数和(自身を含む): 2334080896

約数和(自身を除く): 315026187

約数列:

[1, 7, 97, 679, 1321, 2251, 9247, 15757, 128137, 218347, 896959, 1528429, 2973571, 20814997, 288436387, 2019054709]

約数ペア:

[(1, 2019054709), (7, 288436387), (97, 20814997), (679, 2973571), (1321, 1528429), (2251, 896959), (9247, 218347), (15757, 128137)]