989837859

素因数分解:

$3^1\times {\mathrm{239}}^1\times {\mathrm{881}}^1\times {\mathrm{1567}}^1$

素因数の和:2690

約数の個数: 16

約数和(自身を含む): 1327656960

約数和(自身を除く): 337819101

約数列:

[1, 3, 239, 717, 881, 1567, 2643, 4701, 210559, 374513, 631677, 1123539, 1380527, 4141581, 329945953, 989837859]

約数ペア:

[(1, 989837859), (3, 329945953), (239, 4141581), (717, 1380527), (881, 1123539), (1567, 631677), (2643, 374513), (4701, 210559)]