16625021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3331}}^1$

素因数の和:3392

約数の個数: 16

約数和(自身を含む): 20471808

約数和(自身を除く): 3846787

約数列:

[1, 7, 23, 31, 161, 217, 713, 3331, 4991, 23317, 76613, 103261, 536291, 722827, 2375003, 16625021]

約数ペア:

[(1, 16625021), (7, 2375003), (23, 722827), (31, 536291), (161, 103261), (217, 76613), (713, 23317), (3331, 4991)]