21255054

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{4153}}^1$

素因数の和:5011

約数の個数: 16

約数和(自身を含む): 42570192

約数和(自身を除く): 21315138

約数列:

[1, 2, 3, 6, 853, 1706, 2559, 4153, 5118, 8306, 12459, 24918, 3542509, 7085018, 10627527, 21255054]

約数ペア:

[(1, 21255054), (2, 10627527), (3, 7085018), (6, 3542509), (853, 24918), (1706, 12459), (2559, 8306), (4153, 5118)]