213682021

素因数分解:

$7^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:1144

約数の個数: 16

約数和(自身を含む): 246937600

約数和(自身を除く): 33255579

約数列:

[1, 7, 199, 211, 727, 1393, 1477, 5089, 41989, 144673, 153397, 293923, 1012711, 1073779, 30526003, 213682021]

約数ペア:

[(1, 213682021), (7, 30526003), (199, 1073779), (211, 1012711), (727, 293923), (1393, 153397), (1477, 144673), (5089, 41989)]