55680981

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1949}}^1$

素因数の和:2148

約数の個数: 16

約数和(自身を含む): 75816000

約数和(自身を除く): 20135019

約数列:

[1, 3, 89, 107, 267, 321, 1949, 5847, 9523, 28569, 173461, 208543, 520383, 625629, 18560327, 55680981]

約数ペア:

[(1, 55680981), (3, 18560327), (89, 625629), (107, 520383), (267, 208543), (321, 173461), (1949, 28569), (5847, 9523)]