16475291

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3301}}^1$

素因数の和:3362

約数の個数: 16

約数和(自身を含む): 20287488

約数和(自身を除く): 3812197

約数列:

[1, 7, 23, 31, 161, 217, 713, 3301, 4991, 23107, 75923, 102331, 531461, 716317, 2353613, 16475291]

約数ペア:

[(1, 16475291), (7, 2353613), (23, 716317), (31, 531461), (161, 102331), (217, 75923), (713, 23107), (3301, 4991)]