8961214031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1\times {\mathrm{919}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 11578752000

約数和(自身を除く): 2617537969

約数列:

[1, 7, 11, 49, 77, 79, 229, 539, 553, 869, 919, 1603, 2519, 3871, 6083, 6433, 10109, 11221, 17633, 18091, 42581, 45031, 70763, 72601, 123431, 126637, 199001, 210451, 495341, 508207, 798611, 886459, 1393007, 1473157, 2314961, 3557449, 5590277, 9751049, 10312099, 16204727, 16625629, 39131939, 113433089, 116379403, 182881919, 814655821, 1280173433, 8961214031]

約数ペア:

[(1, 8961214031), (7, 1280173433), (11, 814655821), (49, 182881919), (77, 116379403), (79, 113433089), (229, 39131939), (539, 16625629), (553, 16204727), (869, 10312099), (919, 9751049), (1603, 5590277), (2519, 3557449), (3871, 2314961), (6083, 1473157), (6433, 1393007), (10109, 886459), (11221, 798611), (17633, 508207), (18091, 495341), (42581, 210451), (45031, 199001), (70763, 126637), (72601, 123431)]