65881417

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:134

約数の個数: 36

約数和(自身を含む): 84953856

約数和(自身を除く): 19072439

約数列:

[1, 7, 19, 29, 31, 133, 203, 217, 361, 551, 589, 841, 899, 2527, 3857, 4123, 5887, 6293, 10469, 11191, 15979, 17081, 26071, 73283, 78337, 111853, 119567, 182497, 303601, 324539, 495349, 2125207, 2271773, 3467443, 9411631, 65881417]

約数ペア:

[(1, 65881417), (7, 9411631), (19, 3467443), (29, 2271773), (31, 2125207), (133, 495349), (203, 324539), (217, 303601), (361, 182497), (551, 119567), (589, 111853), (841, 78337), (899, 73283), (2527, 26071), (3857, 17081), (4123, 15979), (5887, 11191), (6293, 10469)]