12428349

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{641}}^1$

素因数の和:948

約数の個数: 16

約数和(自身を含む): 17380224

約数和(自身を除く): 4951875

約数列:

[1, 3, 23, 69, 281, 641, 843, 1923, 6463, 14743, 19389, 44229, 180121, 540363, 4142783, 12428349]

約数ペア:

[(1, 12428349), (3, 4142783), (23, 540363), (69, 180121), (281, 44229), (641, 19389), (843, 14743), (1923, 6463)]