157057893

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{81929}}^1$

素因数の和:82009

約数の個数: 16

約数和(自身を含む): 235958400

約数和(自身を除く): 78900507

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 81929, 245787, 737361, 2212083, 5816959, 17450877, 52352631, 157057893]

約数ペア:

[(1, 157057893), (3, 52352631), (9, 17450877), (27, 5816959), (71, 2212083), (213, 737361), (639, 245787), (1917, 81929)]