16571421

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{44909}}^1$

素因数の和:44956

約数の個数: 12

約数和(自身を含む): 24520860

約数和(自身を除く): 7949439

約数列:

[1, 3, 9, 41, 123, 369, 44909, 134727, 404181, 1841269, 5523807, 16571421]

約数ペア:

[(1, 16571421), (3, 5523807), (9, 1841269), (41, 404181), (123, 134727), (369, 44909)]