289330811

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{191}}^2$

素因数の和:503

約数の個数: 24

約数和(自身を含む): 366143232

約数和(自身を除く): 76812421

約数列:

[1, 7, 11, 77, 103, 191, 721, 1133, 1337, 2101, 7931, 14707, 19673, 36481, 137711, 216403, 255367, 401291, 1514821, 2809037, 3757543, 26302801, 41332973, 289330811]

約数ペア:

[(1, 289330811), (7, 41332973), (11, 26302801), (77, 3757543), (103, 2809037), (191, 1514821), (721, 401291), (1133, 255367), (1337, 216403), (2101, 137711), (7931, 36481), (14707, 19673)]