16385721

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{7411}}^1$

素因数の和:7492

約数の個数: 16

約数和(自身を含む): 24192768

約数和(自身を除く): 7807047

約数列:

[1, 3, 11, 33, 67, 201, 737, 2211, 7411, 22233, 81521, 244563, 496537, 1489611, 5461907, 16385721]

約数ペア:

[(1, 16385721), (3, 5461907), (11, 1489611), (33, 496537), (67, 244563), (201, 81521), (737, 22233), (2211, 7411)]