52019891

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 72449280

約数和(自身を除く): 20429389

約数列:

[1, 7, 11, 19, 31, 37, 77, 133, 209, 217, 259, 341, 407, 589, 703, 961, 1147, 1463, 2387, 2849, 4123, 4921, 6479, 6727, 7733, 8029, 10571, 12617, 18259, 21793, 35557, 45353, 54131, 73997, 88319, 127813, 152551, 200849, 239723, 248899, 391127, 675583, 1405943, 1678061, 2737889, 4729081, 7431413, 52019891]

約数ペア:

[(1, 52019891), (7, 7431413), (11, 4729081), (19, 2737889), (31, 1678061), (37, 1405943), (77, 675583), (133, 391127), (209, 248899), (217, 239723), (259, 200849), (341, 152551), (407, 127813), (589, 88319), (703, 73997), (961, 54131), (1147, 45353), (1463, 35557), (2387, 21793), (2849, 18259), (4123, 12617), (4921, 10571), (6479, 8029), (6727, 7733)]