128069683

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{6121}}^1$

素因数の和:6203

約数の個数: 16

約数和(自身を含む): 151825600

約数和(自身を除く): 23755917

約数列:

[1, 7, 49, 61, 343, 427, 2989, 6121, 20923, 42847, 299929, 373381, 2099503, 2613667, 18295669, 128069683]

約数ペア:

[(1, 128069683), (7, 18295669), (49, 2613667), (61, 2099503), (343, 373381), (427, 299929), (2989, 42847), (6121, 20923)]