15155049

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1291}}^1$

素因数の和:1357

約数の個数: 32

約数和(自身を含む): 25467904

約数和(自身を除く): 10312855

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1291, 1677, 3873, 3913, 9037, 11739, 16783, 27111, 50349, 55513, 117481, 166539, 352443, 388591, 721669, 1165773, 2165007, 5051683, 15155049]

約数ペア:

[(1, 15155049), (3, 5051683), (7, 2165007), (13, 1165773), (21, 721669), (39, 388591), (43, 352443), (91, 166539), (129, 117481), (273, 55513), (301, 50349), (559, 27111), (903, 16783), (1291, 11739), (1677, 9037), (3873, 3913)]