25811979

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:930

約数の個数: 16

約数和(自身を含む): 35147520

約数和(自身を除く): 9335541

約数列:

[1, 3, 71, 179, 213, 537, 677, 2031, 12709, 38127, 48067, 121183, 144201, 363549, 8603993, 25811979]

約数ペア:

[(1, 25811979), (3, 8603993), (71, 363549), (179, 144201), (213, 121183), (537, 48067), (677, 38127), (2031, 12709)]