219125951

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{7583}}^1$

素因数の和:7702

約数の個数: 16

約数和(自身を含む): 248997888

約数和(自身を除く): 29871937

約数列:

[1, 11, 37, 71, 407, 781, 2627, 7583, 28897, 83413, 280571, 538393, 3086281, 5922323, 19920541, 219125951]

約数ペア:

[(1, 219125951), (11, 19920541), (37, 5922323), (71, 3086281), (407, 538393), (781, 280571), (2627, 83413), (7583, 28897)]