158437419

素因数分解:

$3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{3797}}^1$

素因数の和:5794

約数の個数: 16

約数和(自身を含む): 241613568

約数和(自身を除く): 83176149

約数列:

[1, 3, 7, 21, 1987, 3797, 5961, 11391, 13909, 26579, 41727, 79737, 7544639, 22633917, 52812473, 158437419]

約数ペア:

[(1, 158437419), (3, 52812473), (7, 22633917), (21, 7544639), (1987, 79737), (3797, 41727), (5961, 26579), (11391, 13909)]