2021799241

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{1051}}^1$

素因数の和:1202

約数の個数: 48

約数和(自身を含む): 2659523328

約数和(自身を除く): 637724087

約数列:

[1, 7, 11, 43, 49, 77, 83, 301, 473, 539, 581, 913, 1051, 2107, 3311, 3569, 4067, 6391, 7357, 11561, 23177, 24983, 39259, 44737, 45193, 51499, 80927, 87233, 174881, 274813, 316351, 497123, 566489, 610631, 959563, 1923691, 2214457, 3479861, 3751019, 4274417, 6716941, 24359027, 26257133, 41261209, 47018587, 183799931, 288828463, 2021799241]

約数ペア:

[(1, 2021799241), (7, 288828463), (11, 183799931), (43, 47018587), (49, 41261209), (77, 26257133), (83, 24359027), (301, 6716941), (473, 4274417), (539, 3751019), (581, 3479861), (913, 2214457), (1051, 1923691), (2107, 959563), (3311, 610631), (3569, 566489), (4067, 497123), (6391, 316351), (7357, 274813), (11561, 174881), (23177, 87233), (24983, 80927), (39259, 51499), (44737, 45193)]