67817211

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1697}}^1$

素因数の和:1891

約数の個数: 32

約数和(自身を含む): 113453568

約数和(自身を除く): 45636357

約数列:

[1, 3, 7, 11, 21, 33, 77, 173, 231, 519, 1211, 1697, 1903, 3633, 5091, 5709, 11879, 13321, 18667, 35637, 39963, 56001, 130669, 293581, 392007, 880743, 2055067, 3229391, 6165201, 9688173, 22605737, 67817211]

約数ペア:

[(1, 67817211), (3, 22605737), (7, 9688173), (11, 6165201), (21, 3229391), (33, 2055067), (77, 880743), (173, 392007), (231, 293581), (519, 130669), (1211, 56001), (1697, 39963), (1903, 35637), (3633, 18667), (5091, 13321), (5709, 11879)]