1922126973

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{76649}}^1$

素因数の和:77308

約数の個数: 16

約数和(自身を含む): 2764305600

約数和(自身を除く): 842178627

約数列:

[1, 3, 13, 39, 643, 1929, 8359, 25077, 76649, 229947, 996437, 2989311, 49285307, 147855921, 640708991, 1922126973]

約数ペア:

[(1, 1922126973), (3, 640708991), (13, 147855921), (39, 49285307), (643, 2989311), (1929, 996437), (8359, 229947), (25077, 76649)]