21330376705

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{107}}^1\times {\mathrm{329503}}^1$

素因数の和:329637

約数の個数: 24

約数和(自身を含む): 28397972736

約数和(自身を除く): 7067596031

約数列:

[1, 5, 11, 55, 107, 121, 535, 605, 1177, 5885, 12947, 64735, 329503, 1647515, 3624533, 18122665, 35256821, 39869863, 176284105, 199349315, 387825031, 1939125155, 4266075341, 21330376705]

約数ペア:

[(1, 21330376705), (5, 4266075341), (11, 1939125155), (55, 387825031), (107, 199349315), (121, 176284105), (535, 39869863), (605, 35256821), (1177, 18122665), (5885, 3624533), (12947, 1647515), (64735, 329503)]