128191854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3052187}}^1$

素因数の和:3052199

約数の個数: 16

約数和(自身を含む): 293010048

約数和(自身を除く): 164818194

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3052187, 6104374, 9156561, 18313122, 21365309, 42730618, 64095927, 128191854]

約数ペア:

[(1, 128191854), (2, 64095927), (3, 42730618), (6, 21365309), (7, 18313122), (14, 9156561), (21, 6104374), (42, 3052187)]