38657129

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{2621}}^1$

素因数の和:2685

約数の個数: 16

約数和(自身を含む): 46147200

約数和(自身を除く): 7490071

約数列:

[1, 7, 43, 49, 301, 343, 2107, 2621, 14749, 18347, 112703, 128429, 788921, 899003, 5522447, 38657129]

約数ペア:

[(1, 38657129), (7, 5522447), (43, 899003), (49, 788921), (301, 128429), (343, 112703), (2107, 18347), (2621, 14749)]