21625964061

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 128

約数和(自身を含む): 35493728256

約数和(自身を除く): 13867764195

約数列:

[1, 3, 13, 17, 23, 39, 51, 61, 67, 69, 183, 201, 221, 299, 347, 391, 663, 793, 871, 897, 1037, 1041, 1139, 1173, 1403, 1541, 2379, 2613, 3111, 3417, 4087, 4209, 4511, 4623, 5083, 5899, 7981, 12261, 13481, 13533, 14807, 15249, 17697, 18239, 20033, 21167, 23249, 23851, 23943, 26197, 40443, 44421, 53131, 54717, 60099, 63501, 69479, 69747, 71553, 76687, 78591, 94001, 103753, 135677, 159393, 208437, 230061, 275171, 282003, 302237, 310063, 311259, 340561, 359839, 395233, 407031, 486841, 534727, 825513, 903227, 906711, 930189, 1021683, 1079517, 1185699, 1222013, 1418189, 1460523, 1598017, 1604181, 1763801, 2709681, 3666039, 4254567, 4677907, 4794051, 5138029, 5291403, 6328933, 6951451, 8276297, 9090359, 14033721, 15414087, 18436457, 18986799, 20774221, 20854353, 24109213, 24828891, 27271077, 32618347, 55309371, 62322663, 72327639, 97855041, 107591861, 118174667, 313419769, 322775583, 354524001, 424038511, 554511899, 940259307, 1272115533, 1663535697, 7208654687, 21625964061]

約数ペア:

[(1, 21625964061), (3, 7208654687), (13, 1663535697), (17, 1272115533), (23, 940259307), (39, 554511899), (51, 424038511), (61, 354524001), (67, 322775583), (69, 313419769), (183, 118174667), (201, 107591861), (221, 97855041), (299, 72327639), (347, 62322663), (391, 55309371), (663, 32618347), (793, 27271077), (871, 24828891), (897, 24109213), (1037, 20854353), (1041, 20774221), (1139, 18986799), (1173, 18436457), (1403, 15414087), (1541, 14033721), (2379, 9090359), (2613, 8276297), (3111, 6951451), (3417, 6328933), (4087, 5291403), (4209, 5138029), (4511, 4794051), (4623, 4677907), (5083, 4254567), (5899, 3666039), (7981, 2709681), (12261, 1763801), (13481, 1604181), (13533, 1598017), (14807, 1460523), (15249, 1418189), (17697, 1222013), (18239, 1185699), (20033, 1079517), (21167, 1021683), (23249, 930189), (23851, 906711), (23943, 903227), (26197, 825513), (40443, 534727), (44421, 486841), (53131, 407031), (54717, 395233), (60099, 359839), (63501, 340561), (69479, 311259), (69747, 310063), (71553, 302237), (76687, 282003), (78591, 275171), (94001, 230061), (103753, 208437), (135677, 159393)]