91072947

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 155648000

約数和(自身を除く): 64575053

約数列:

[1, 3, 7, 19, 21, 31, 37, 57, 93, 111, 133, 199, 217, 259, 399, 589, 597, 651, 703, 777, 1147, 1393, 1767, 2109, 3441, 3781, 4123, 4179, 4921, 6169, 7363, 8029, 11343, 12369, 14763, 18507, 21793, 22089, 24087, 26467, 43183, 51541, 65379, 79401, 117211, 129549, 139897, 152551, 154623, 228253, 351633, 419691, 457653, 684759, 820477, 979279, 1597771, 2461431, 2937837, 4336807, 4793313, 13010421, 30357649, 91072947]

約数ペア:

[(1, 91072947), (3, 30357649), (7, 13010421), (19, 4793313), (21, 4336807), (31, 2937837), (37, 2461431), (57, 1597771), (93, 979279), (111, 820477), (133, 684759), (199, 457653), (217, 419691), (259, 351633), (399, 228253), (589, 154623), (597, 152551), (651, 139897), (703, 129549), (777, 117211), (1147, 79401), (1393, 65379), (1767, 51541), (2109, 43183), (3441, 26467), (3781, 24087), (4123, 22089), (4179, 21793), (4921, 18507), (6169, 14763), (7363, 12369), (8029, 11343)]