128348715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{777871}}^1$

素因数の和:777890

約数の個数: 16

約数和(自身を含む): 224027136

約数和(自身を除く): 95678421

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 777871, 2333613, 3889355, 8556581, 11668065, 25669743, 42782905, 128348715]

約数ペア:

[(1, 128348715), (3, 42782905), (5, 25669743), (11, 11668065), (15, 8556581), (33, 3889355), (55, 2333613), (165, 777871)]