201996051

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{21061}}^1$

素因数の和:21226

約数の個数: 16

約数和(自身を含む): 283073280

約数和(自身を除く): 81077229

約数列:

[1, 3, 23, 69, 139, 417, 3197, 9591, 21061, 63183, 484403, 1453209, 2927479, 8782437, 67332017, 201996051]

約数ペア:

[(1, 201996051), (3, 67332017), (23, 8782437), (69, 2927479), (139, 1453209), (417, 484403), (3197, 63183), (9591, 21061)]