1879956001

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2797}}^1$

素因数の和:2894

約数の個数: 48

約数和(自身を含む): 2526258240

約数和(自身を除く): 646302239

約数列:

[1, 7, 11, 29, 43, 49, 77, 203, 301, 319, 473, 539, 1247, 1421, 2107, 2233, 2797, 3311, 8729, 13717, 15631, 19579, 23177, 30767, 61103, 81113, 96019, 120271, 137053, 215369, 567791, 672133, 841897, 892243, 1322981, 1507583, 3487859, 3974537, 5893279, 6245701, 9260867, 24415013, 38366449, 43719907, 64826069, 170905091, 268565143, 1879956001]

約数ペア:

[(1, 1879956001), (7, 268565143), (11, 170905091), (29, 64826069), (43, 43719907), (49, 38366449), (77, 24415013), (203, 9260867), (301, 6245701), (319, 5893279), (473, 3974537), (539, 3487859), (1247, 1507583), (1421, 1322981), (2107, 892243), (2233, 841897), (2797, 672133), (3311, 567791), (8729, 215369), (13717, 137053), (15631, 120271), (19579, 96019), (23177, 81113), (30767, 61103)]