219637281

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{16493}}^1$

素因数の和:16712

約数の個数: 16

約数和(自身を含む): 307184256

約数和(自身を除く): 87546975

約数列:

[1, 3, 23, 69, 193, 579, 4439, 13317, 16493, 49479, 379339, 1138017, 3183149, 9549447, 73212427, 219637281]

約数ペア:

[(1, 219637281), (3, 73212427), (23, 9549447), (69, 3183149), (193, 1138017), (579, 379339), (4439, 49479), (13317, 16493)]