25703751171

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{28927}}^1$

素因数の和:29104

約数の個数: 64

約数和(自身を含む): 43989073920

約数和(自身を除く): 18285322749

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 131, 133, 323, 357, 393, 399, 917, 969, 2227, 2261, 2489, 2751, 6681, 6783, 7467, 15589, 17423, 28927, 42313, 46767, 52269, 86781, 126939, 202489, 296191, 491759, 549613, 607467, 888573, 1475277, 1648839, 3442313, 3789437, 3847291, 9343421, 10326939, 11368311, 11541873, 26526059, 28030263, 64420429, 65403947, 71999303, 79578177, 193261287, 196211841, 215997909, 450943003, 503995121, 1223988151, 1352829009, 1511985363, 3671964453, 8567917057, 25703751171]

約数ペア:

[(1, 25703751171), (3, 8567917057), (7, 3671964453), (17, 1511985363), (19, 1352829009), (21, 1223988151), (51, 503995121), (57, 450943003), (119, 215997909), (131, 196211841), (133, 193261287), (323, 79578177), (357, 71999303), (393, 65403947), (399, 64420429), (917, 28030263), (969, 26526059), (2227, 11541873), (2261, 11368311), (2489, 10326939), (2751, 9343421), (6681, 3847291), (6783, 3789437), (7467, 3442313), (15589, 1648839), (17423, 1475277), (28927, 888573), (42313, 607467), (46767, 549613), (52269, 491759), (86781, 296191), (126939, 202489)]