55407639

素因数分解:

$3^1\times 7^1\times {\mathrm{409}}^1\times {\mathrm{6451}}^1$

素因数の和:6870

約数の個数: 16

約数和(自身を含む): 84650240

約数和(自身を除く): 29242601

約数列:

[1, 3, 7, 21, 409, 1227, 2863, 6451, 8589, 19353, 45157, 135471, 2638459, 7915377, 18469213, 55407639]

約数ペア:

[(1, 55407639), (3, 18469213), (7, 7915377), (21, 2638459), (409, 135471), (1227, 45157), (2863, 19353), (6451, 8589)]