251643337

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{919}}^1$

素因数の和:1045

約数の個数: 24

約数和(自身を含む): 289748480

約数和(自身を除く): 38105143

約数列:

[1, 11, 31, 73, 121, 341, 803, 919, 2263, 3751, 8833, 10109, 24893, 28489, 67087, 111199, 273823, 313379, 737957, 2079697, 3447169, 8117527, 22876667, 251643337]

約数ペア:

[(1, 251643337), (11, 22876667), (31, 8117527), (73, 3447169), (121, 2079697), (341, 737957), (803, 313379), (919, 273823), (2263, 111199), (3751, 67087), (8833, 28489), (10109, 24893)]