128220666

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3052873}}^1$

素因数の和:3052885

約数の個数: 16

約数和(自身を含む): 293075904

約数和(自身を除く): 164855238

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3052873, 6105746, 9158619, 18317238, 21370111, 42740222, 64110333, 128220666]

約数ペア:

[(1, 128220666), (2, 64110333), (3, 42740222), (6, 21370111), (7, 18317238), (14, 9158619), (21, 6105746), (42, 3052873)]