13081411

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2621}}^1$

素因数の和:2682

約数の個数: 16

約数和(自身を含む): 16109568

約数和(自身を除く): 3028157

約数列:

[1, 7, 23, 31, 161, 217, 713, 2621, 4991, 18347, 60283, 81251, 421981, 568757, 1868773, 13081411]

約数ペア:

[(1, 13081411), (7, 1868773), (23, 568757), (31, 421981), (161, 81251), (217, 60283), (713, 18347), (2621, 4991)]