2017808639

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{206341}}^1$

素因数の和:206486

約数の個数: 16

約数和(自身を含む): 2535530496

約数和(自身を除く): 517721857

約数列:

[1, 7, 11, 77, 127, 889, 1397, 9779, 206341, 1444387, 2269751, 15888257, 26205307, 183437149, 288258377, 2017808639]

約数ペア:

[(1, 2017808639), (7, 288258377), (11, 183437149), (77, 26205307), (127, 15888257), (889, 2269751), (1397, 1444387), (9779, 206341)]