66980837

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{1709}}^1$

素因数の和:2236

約数の個数: 16

約数和(自身を含む): 83721600

約数和(自身を除く): 16740763

約数列:

[1, 7, 11, 77, 509, 1709, 3563, 5599, 11963, 18799, 39193, 131593, 869881, 6089167, 9568691, 66980837]

約数ペア:

[(1, 66980837), (7, 9568691), (11, 6089167), (77, 869881), (509, 131593), (1709, 39193), (3563, 18799), (5599, 11963)]