258842122

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1680793}}^1$

素因数の和:1680813

約数の個数: 16

約数和(自身を含む): 484068672

約数和(自身を除く): 225226550

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1680793, 3361586, 11765551, 18488723, 23531102, 36977446, 129421061, 258842122]

約数ペア:

[(1, 258842122), (2, 129421061), (7, 36977446), (11, 23531102), (14, 18488723), (22, 11765551), (77, 3361586), (154, 1680793)]