21323599

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{947}}^1$

素因数の和:1070

約数の個数: 16

約数和(自身を含む): 24572160

約数和(自身を除く): 3248561

約数列:

[1, 11, 23, 89, 253, 947, 979, 2047, 10417, 21781, 22517, 84283, 239591, 927113, 1938509, 21323599]

約数ペア:

[(1, 21323599), (11, 1938509), (23, 927113), (89, 239591), (253, 84283), (947, 22517), (979, 21781), (2047, 10417)]