161966707

素因数分解:

$7^2\times {\mathrm{401}}^1\times {\mathrm{8243}}^1$

素因数の和:8658

約数の個数: 12

約数和(自身を含む): 188903016

約数和(自身を除く): 26936309

約数列:

[1, 7, 49, 401, 2807, 8243, 19649, 57701, 403907, 3305443, 23138101, 161966707]

約数ペア:

[(1, 161966707), (7, 23138101), (49, 3305443), (401, 403907), (2807, 57701), (8243, 19649)]