66771859

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1697}}^1$

素因数の和:1795

約数の個数: 24

約数和(自身を含む): 85945968

約数和(自身を除く): 19174109

約数列:

[1, 7, 11, 49, 73, 77, 511, 539, 803, 1697, 3577, 5621, 11879, 18667, 39347, 83153, 123881, 130669, 867167, 914683, 1362691, 6070169, 9538837, 66771859]

約数ペア:

[(1, 66771859), (7, 9538837), (11, 6070169), (49, 1362691), (73, 914683), (77, 867167), (511, 130669), (539, 123881), (803, 83153), (1697, 39347), (3577, 18667), (5621, 11879)]