2912693021

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:330

約数の個数: 64

約数和(自身を含む): 3721310208

約数和(自身を除く): 808617187

約数列:

[1, 7, 23, 37, 43, 83, 137, 161, 259, 301, 581, 851, 959, 989, 1591, 1909, 3071, 3151, 3569, 5069, 5891, 5957, 6923, 11137, 11371, 13363, 21497, 22057, 24983, 35483, 36593, 41237, 70633, 79597, 82087, 116587, 132053, 135493, 217967, 256151, 261533, 420727, 488953, 494431, 574609, 816109, 924371, 948451, 1525769, 1830731, 2945089, 3037219, 3422671, 5013241, 9676721, 11245919, 18091261, 21260533, 35092687, 67737047, 78721433, 126638827, 416099003, 2912693021]

約数ペア:

[(1, 2912693021), (7, 416099003), (23, 126638827), (37, 78721433), (43, 67737047), (83, 35092687), (137, 21260533), (161, 18091261), (259, 11245919), (301, 9676721), (581, 5013241), (851, 3422671), (959, 3037219), (989, 2945089), (1591, 1830731), (1909, 1525769), (3071, 948451), (3151, 924371), (3569, 816109), (5069, 574609), (5891, 494431), (5957, 488953), (6923, 420727), (11137, 261533), (11371, 256151), (13363, 217967), (21497, 135493), (22057, 132053), (24983, 116587), (35483, 82087), (36593, 79597), (41237, 70633)]