740897619

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{3217}}^1$

素因数の和:4235

約数の個数: 32

約数和(自身を含む): 1233240576

約数和(自身を除く): 492342957

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 997, 2991, 3217, 6979, 9651, 10967, 20937, 22519, 32901, 35387, 67557, 76769, 106161, 230307, 247709, 743127, 3207349, 9622047, 22451443, 35280839, 67354329, 105842517, 246965873, 740897619]

約数ペア:

[(1, 740897619), (3, 246965873), (7, 105842517), (11, 67354329), (21, 35280839), (33, 22451443), (77, 9622047), (231, 3207349), (997, 743127), (2991, 247709), (3217, 230307), (6979, 106161), (9651, 76769), (10967, 67557), (20937, 35387), (22519, 32901)]