161491857

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{7213}}^1$

素因数の和:7672

約数の個数: 16

約数和(自身を含む): 228539520

約数和(自身を除く): 67047663

約数列:

[1, 3, 17, 51, 439, 1317, 7213, 7463, 21639, 22389, 122621, 367863, 3166507, 9499521, 53830619, 161491857]

約数ペア:

[(1, 161491857), (3, 53830619), (17, 9499521), (51, 3166507), (439, 367863), (1317, 122621), (7213, 22389), (7463, 21639)]