745266067

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 943298048

約数和(自身を除く): 198031981

約数列:

[1, 7, 13, 43, 91, 283, 301, 559, 673, 1981, 3679, 3913, 4711, 8749, 12169, 25753, 28939, 61243, 85183, 158197, 190459, 202573, 376207, 1107379, 1333213, 2475967, 2633449, 8189737, 17331769, 57328159, 106466581, 745266067]

約数ペア:

[(1, 745266067), (7, 106466581), (13, 57328159), (43, 17331769), (91, 8189737), (283, 2633449), (301, 2475967), (559, 1333213), (673, 1107379), (1981, 376207), (3679, 202573), (3913, 190459), (4711, 158197), (8749, 85183), (12169, 61243), (25753, 28939)]