171457622021

素因数分解:

$7^1\times {\mathrm{103}}^1\times {\mathrm{11471}}^1\times {\mathrm{20731}}^1$

素因数の和:32312

約数の個数: 16

約数和(自身を含む): 197880803328

約数和(自身を除く): 26423181307

約数列:

[1, 7, 103, 721, 11471, 20731, 80297, 145117, 1181513, 2135293, 8270591, 14947051, 237805301, 1664637107, 24493946003, 171457622021]

約数ペア:

[(1, 171457622021), (7, 24493946003), (103, 1664637107), (721, 237805301), (11471, 14947051), (20731, 8270591), (80297, 2135293), (145117, 1181513)]