55495398

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1321319}}^1$

素因数の和:1321331

約数の個数: 16

約数和(自身を含む): 126846720

約数和(自身を除く): 71351322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1321319, 2642638, 3963957, 7927914, 9249233, 18498466, 27747699, 55495398]

約数ペア:

[(1, 55495398), (2, 27747699), (3, 18498466), (6, 9249233), (7, 7927914), (14, 3963957), (21, 2642638), (42, 1321319)]