397126239

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409831}}^1$

素因数の和:409870

約数の個数: 16

約数和(自身を含む): 590158080

約数和(自身を除く): 193031841

約数列:

[1, 3, 17, 19, 51, 57, 323, 969, 409831, 1229493, 6967127, 7786789, 20901381, 23360367, 132375413, 397126239]

約数ペア:

[(1, 397126239), (3, 132375413), (17, 23360367), (19, 20901381), (51, 7786789), (57, 6967127), (323, 1229493), (969, 409831)]