51007803

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 92897280

約数和(自身を除く): 41889477

約数列:

[1, 3, 7, 11, 17, 21, 31, 33, 51, 77, 93, 119, 187, 217, 231, 341, 357, 419, 527, 561, 651, 1023, 1257, 1309, 1581, 2387, 2933, 3689, 3927, 4609, 5797, 7123, 7161, 8799, 11067, 12989, 13827, 17391, 21369, 32263, 38967, 40579, 49861, 78353, 90923, 96789, 121737, 142879, 149583, 220813, 235059, 272769, 428637, 548471, 662439, 1000153, 1545691, 1645413, 2428943, 3000459, 4637073, 7286829, 17002601, 51007803]

約数ペア:

[(1, 51007803), (3, 17002601), (7, 7286829), (11, 4637073), (17, 3000459), (21, 2428943), (31, 1645413), (33, 1545691), (51, 1000153), (77, 662439), (93, 548471), (119, 428637), (187, 272769), (217, 235059), (231, 220813), (341, 149583), (357, 142879), (419, 121737), (527, 96789), (561, 90923), (651, 78353), (1023, 49861), (1257, 40579), (1309, 38967), (1581, 32263), (2387, 21369), (2933, 17391), (3689, 13827), (3927, 12989), (4609, 11067), (5797, 8799), (7123, 7161)]