21082902

素因数分解:

$2^1\times 3^1\times {\mathrm{157}}^1\times {\mathrm{22381}}^1$

素因数の和:22543

約数の個数: 16

約数和(自身を含む): 42436272

約数和(自身を除く): 21353370

約数列:

[1, 2, 3, 6, 157, 314, 471, 942, 22381, 44762, 67143, 134286, 3513817, 7027634, 10541451, 21082902]

約数ペア:

[(1, 21082902), (2, 10541451), (3, 7027634), (6, 3513817), (157, 134286), (314, 67143), (471, 44762), (942, 22381)]