2810921883

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3251}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 4945121280

約数和(自身を除く): 2134199397

約数列:

[1, 3, 7, 11, 19, 21, 33, 57, 77, 133, 197, 209, 231, 399, 591, 627, 1379, 1463, 2167, 3251, 3743, 4137, 4389, 6501, 9753, 11229, 15169, 22757, 26201, 35761, 41173, 45507, 61769, 68271, 78603, 107283, 123519, 185307, 250327, 288211, 432383, 640447, 679459, 750981, 864633, 1297149, 1921341, 2038377, 4483129, 4756213, 7044917, 12168493, 13449387, 14268639, 21134751, 36505479, 49314419, 85179451, 133853423, 147943257, 255538353, 401560269, 936973961, 2810921883]

約数ペア:

[(1, 2810921883), (3, 936973961), (7, 401560269), (11, 255538353), (19, 147943257), (21, 133853423), (33, 85179451), (57, 49314419), (77, 36505479), (133, 21134751), (197, 14268639), (209, 13449387), (231, 12168493), (399, 7044917), (591, 4756213), (627, 4483129), (1379, 2038377), (1463, 1921341), (2167, 1297149), (3251, 864633), (3743, 750981), (4137, 679459), (4389, 640447), (6501, 432383), (9753, 288211), (11229, 250327), (15169, 185307), (22757, 123519), (26201, 107283), (35761, 78603), (41173, 68271), (45507, 61769)]