128555943

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{1439}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 173859840

約数和(自身を除く): 45303897

約数列:

[1, 3, 97, 291, 307, 921, 1439, 4317, 29779, 89337, 139583, 418749, 441773, 1325319, 42851981, 128555943]

約数ペア:

[(1, 128555943), (3, 42851981), (97, 1325319), (291, 441773), (307, 418749), (921, 139583), (1439, 89337), (4317, 29779)]