181640239

素因数分解:

${\mathrm{11}}^3\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:843

約数の個数: 16

約数和(自身を含む): 200977920

約数和(自身を除く): 19337681

約数列:

[1, 11, 121, 239, 571, 1331, 2629, 6281, 28919, 69091, 136469, 318109, 760001, 1501159, 16512749, 181640239]

約数ペア:

[(1, 181640239), (11, 16512749), (121, 1501159), (239, 760001), (571, 318109), (1331, 136469), (2629, 69091), (6281, 28919)]