489496007

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{11927}}^1$

素因数の和:11999

約数の個数: 32

約数和(自身を含む): 673311744

約数和(自身を除く): 183815737

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 3157, 3731, 5863, 11927, 41041, 83489, 131197, 155051, 489007, 918379, 1085357, 1705561, 3423049, 5379077, 6357091, 11938927, 37653539, 44499637, 69928001, 489496007]

約数ペア:

[(1, 489496007), (7, 69928001), (11, 44499637), (13, 37653539), (41, 11938927), (77, 6357091), (91, 5379077), (143, 3423049), (287, 1705561), (451, 1085357), (533, 918379), (1001, 489007), (3157, 155051), (3731, 131197), (5863, 83489), (11927, 41041)]