306611998

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1990987}}^1$

素因数の和:1991007

約数の個数: 16

約数和(自身を含む): 573404544

約数和(自身を除く): 266792546

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 1990987, 3981974, 13936909, 21900857, 27873818, 43801714, 153305999, 306611998]

約数ペア:

[(1, 306611998), (2, 153305999), (7, 43801714), (11, 27873818), (14, 21900857), (22, 13936909), (77, 3981974), (154, 1990987)]