15640141

素因数分解:

${\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:396

約数の個数: 16

約数和(自身を含む): 17599680

約数和(自身を除く): 1959539

約数列:

[1, 11, 53, 139, 193, 583, 1529, 2123, 7367, 10229, 26827, 81037, 112519, 295097, 1421831, 15640141]

約数ペア:

[(1, 15640141), (11, 1421831), (53, 295097), (139, 112519), (193, 81037), (583, 26827), (1529, 10229), (2123, 7367)]