7835698521

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{40739}}^1$

素因数の和:40866

約数の個数: 48

約数和(自身を含む): 13422689280

約数和(自身を除く): 5586990759

約数列:

[1, 3, 7, 9, 21, 43, 63, 71, 129, 213, 301, 387, 497, 639, 903, 1491, 2709, 3053, 4473, 9159, 21371, 27477, 40739, 64113, 122217, 192339, 285173, 366651, 855519, 1751777, 2566557, 2892469, 5255331, 8677407, 12262439, 15765993, 20247283, 26032221, 36787317, 60741849, 110361951, 124376167, 182225547, 373128501, 870633169, 1119385503, 2611899507, 7835698521]

約数ペア:

[(1, 7835698521), (3, 2611899507), (7, 1119385503), (9, 870633169), (21, 373128501), (43, 182225547), (63, 124376167), (71, 110361951), (129, 60741849), (213, 36787317), (301, 26032221), (387, 20247283), (497, 15765993), (639, 12262439), (903, 8677407), (1491, 5255331), (2709, 2892469), (3053, 2566557), (4473, 1751777), (9159, 855519), (21371, 366651), (27477, 285173), (40739, 192339), (64113, 122217)]