21841206

素因数分解:

$2^1\times 3^1\times {\mathrm{127}}^1\times {\mathrm{28663}}^1$

素因数の和:28795

約数の個数: 16

約数和(自身を含む): 44027904

約数和(自身を除く): 22186698

約数列:

[1, 2, 3, 6, 127, 254, 381, 762, 28663, 57326, 85989, 171978, 3640201, 7280402, 10920603, 21841206]

約数ペア:

[(1, 21841206), (2, 10920603), (3, 7280402), (6, 3640201), (127, 171978), (254, 85989), (381, 57326), (762, 28663)]