247084321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18013}}^1$

素因数の和:18096

約数の個数: 16

約数和(自身を含む): 285341760

約数和(自身を除く): 38257439

約数列:

[1, 11, 29, 43, 319, 473, 1247, 13717, 18013, 198143, 522377, 774559, 5746147, 8520149, 22462211, 247084321]

約数ペア:

[(1, 247084321), (11, 22462211), (29, 8520149), (43, 5746147), (319, 774559), (473, 522377), (1247, 198143), (13717, 18013)]