6891987

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{401}}^1$

素因数の和:758

約数の個数: 16

約数和(自身を含む): 9783072

約数和(自身を除く): 2891085

約数列:

[1, 3, 17, 51, 337, 401, 1011, 1203, 5729, 6817, 17187, 20451, 135137, 405411, 2297329, 6891987]

約数ペア:

[(1, 6891987), (3, 2297329), (17, 405411), (51, 135137), (337, 20451), (401, 17187), (1011, 6817), (1203, 5729)]