1229739

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1930

約数の個数: 16

約数和(自身を含む): 1935360

約数和(自身を除く): 705621

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 1889, 5667, 13223, 39669, 58559, 175677, 409913, 1229739]

約数ペア:

[(1, 1229739), (3, 409913), (7, 175677), (21, 58559), (31, 39669), (93, 13223), (217, 5667), (651, 1889)]