257820162

素因数分解:

$2^1\times 3^1\times {\mathrm{1979}}^1\times {\mathrm{21713}}^1$

素因数の和:23697

約数の個数: 16

約数和(自身を含む): 515924640

約数和(自身を除く): 258104478

約数列:

[1, 2, 3, 6, 1979, 3958, 5937, 11874, 21713, 43426, 65139, 130278, 42970027, 85940054, 128910081, 257820162]

約数ペア:

[(1, 257820162), (2, 128910081), (3, 85940054), (6, 42970027), (1979, 130278), (3958, 65139), (5937, 43426), (11874, 21713)]