26438027

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2621}}^1$

素因数の和:2770

約数の個数: 16

約数和(自身を含む): 33225984

約数和(自身を除く): 6787957

約数列:

[1, 7, 11, 77, 131, 917, 1441, 2621, 10087, 18347, 28831, 201817, 343351, 2403457, 3776861, 26438027]

約数ペア:

[(1, 26438027), (7, 3776861), (11, 2403457), (77, 343351), (131, 201817), (917, 28831), (1441, 18347), (2621, 10087)]