268991107

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{28871}}^1$

素因数の和:28911

約数の個数: 16

約数和(自身を含む): 338148864

約数和(自身を除く): 69157757

約数列:

[1, 7, 11, 77, 121, 847, 1331, 9317, 28871, 202097, 317581, 2223067, 3493391, 24453737, 38427301, 268991107]

約数ペア:

[(1, 268991107), (7, 38427301), (11, 24453737), (77, 3493391), (121, 2223067), (847, 317581), (1331, 202097), (9317, 28871)]