420871247999

素因数分解:

${\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{8821}}^1\times {\mathrm{7489}}^1$

素因数の和:16610

約数の個数: 16

約数和(自身を含む): 440864276160

約数和(自身を除く): 19993028161

約数列:

[1, 23, 277, 6371, 7489, 8821, 172247, 202883, 2074453, 2443417, 47712419, 56198591, 66060469, 1519390787, 18298749913, 420871247999]

約数ペア:

[(1, 420871247999), (23, 18298749913), (277, 1519390787), (6371, 66060469), (7489, 56198591), (8821, 47712419), (172247, 2443417), (202883, 2074453)]