304992121

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{15919}}^1$

素因数の和:15973

約数の個数: 24

約数和(自身を含む): 392014080

約数和(自身を除く): 87021959

約数列:

[1, 7, 17, 23, 49, 119, 161, 391, 833, 1127, 2737, 15919, 19159, 111433, 270623, 366137, 780031, 1894361, 2562959, 6224329, 13260527, 17940713, 43570303, 304992121]

約数ペア:

[(1, 304992121), (7, 43570303), (17, 17940713), (23, 13260527), (49, 6224329), (119, 2562959), (161, 1894361), (391, 780031), (833, 366137), (1127, 270623), (2737, 111433), (15919, 19159)]