21027347

素因数分解:

${\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1$

素因数の和:458

約数の個数: 16

約数和(自身を含む): 23592192

約数和(自身を除く): 2564845

約数列:

[1, 11, 67, 103, 277, 737, 1133, 3047, 6901, 18559, 28531, 75911, 204149, 313841, 1911577, 21027347]

約数ペア:

[(1, 21027347), (11, 1911577), (67, 313841), (103, 204149), (277, 75911), (737, 28531), (1133, 18559), (3047, 6901)]