21800706

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{23143}}^1$

素因数の和:23305

約数の個数: 16

約数和(自身を含む): 43881024

約数和(自身を除く): 22080318

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 23143, 46286, 69429, 138858, 3633451, 7266902, 10900353, 21800706]

約数ペア:

[(1, 21800706), (2, 10900353), (3, 7266902), (6, 3633451), (157, 138858), (314, 69429), (471, 46286), (942, 23143)]