2812381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:372

約数の個数: 16

約数和(自身を含む): 3362688

約数和(自身を除く): 550307

約数列:

[1, 11, 13, 71, 143, 277, 781, 923, 3047, 3601, 10153, 19667, 39611, 216337, 255671, 2812381]

約数ペア:

[(1, 2812381), (11, 255671), (13, 216337), (71, 39611), (143, 19667), (277, 10153), (781, 3601), (923, 3047)]