989103628807

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{30757}}^1$

素因数の和:30921

約数の個数: 64

約数和(自身を含む): 1235733408000

約数和(自身を除く): 246629779193

約数列:

[1, 7, 29, 49, 53, 61, 203, 343, 371, 427, 1421, 1537, 1769, 2597, 2989, 3233, 9947, 10759, 12383, 18179, 20923, 22631, 30757, 75313, 86681, 93757, 158417, 215299, 527191, 606767, 656299, 891953, 1108919, 1507093, 1630121, 1876177, 4594093, 6243671, 10549651, 11410847, 13133239, 32158651, 43705697, 47273509, 54409133, 79875929, 91932673, 99437381, 305939879, 330914563, 380863931, 559131503, 643528711, 696061667, 2316401941, 2666047517, 2883684049, 4872431669, 16214813587, 18662332619, 20185788343, 34107021683, 141300518401, 989103628807]

約数ペア:

[(1, 989103628807), (7, 141300518401), (29, 34107021683), (49, 20185788343), (53, 18662332619), (61, 16214813587), (203, 4872431669), (343, 2883684049), (371, 2666047517), (427, 2316401941), (1421, 696061667), (1537, 643528711), (1769, 559131503), (2597, 380863931), (2989, 330914563), (3233, 305939879), (9947, 99437381), (10759, 91932673), (12383, 79875929), (18179, 54409133), (20923, 47273509), (22631, 43705697), (30757, 32158651), (75313, 13133239), (86681, 11410847), (93757, 10549651), (158417, 6243671), (215299, 4594093), (527191, 1876177), (606767, 1630121), (656299, 1507093), (891953, 1108919)]