1289512939

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{4877}}^1$

素因数の和:4987

約数の個数: 24

約数和(自身を含む): 1551321072

約数和(自身を除く): 261808133

約数列:

[1, 11, 13, 43, 143, 473, 559, 1849, 4877, 6149, 20339, 24037, 53647, 63401, 209711, 264407, 697411, 2306821, 2726243, 9017573, 29988673, 99193303, 117228449, 1289512939]

約数ペア:

[(1, 1289512939), (11, 117228449), (13, 99193303), (43, 29988673), (143, 9017573), (473, 2726243), (559, 2306821), (1849, 697411), (4877, 264407), (6149, 209711), (20339, 63401), (24037, 53647)]