128280558

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{3054299}}^1$

素因数の和:3054311

約数の個数: 16

約数和(自身を含む): 293212800

約数和(自身を除く): 164932242

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 3054299, 6108598, 9162897, 18325794, 21380093, 42760186, 64140279, 128280558]

約数ペア:

[(1, 128280558), (2, 64140279), (3, 42760186), (6, 21380093), (7, 18325794), (14, 9162897), (21, 6108598), (42, 3054299)]