219047851

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{2141}}^1$

素因数の和:2354

約数の個数: 16

約数和(自身を含む): 244290816

約数和(自身を除く): 25242965

約数列:

[1, 11, 71, 131, 781, 1441, 2141, 9301, 23551, 102311, 152011, 280471, 1672121, 3085181, 19913441, 219047851]

約数ペア:

[(1, 219047851), (11, 19913441), (71, 3085181), (131, 1672121), (781, 280471), (1441, 152011), (2141, 102311), (9301, 23551)]