21000751134

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{225509}}^1$

素因数の和:225625

約数の個数: 64

約数和(自身を含む): 49099841280

約数和(自身を除く): 28099090146

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 83, 102, 166, 187, 249, 374, 498, 561, 913, 1122, 1411, 1826, 2739, 2822, 4233, 5478, 8466, 15521, 31042, 46563, 93126, 225509, 451018, 676527, 1353054, 2480599, 3833653, 4961198, 7441797, 7667306, 11500959, 14883594, 18717247, 23001918, 37434494, 42170183, 56151741, 84340366, 112303482, 126510549, 205889717, 253021098, 318193199, 411779434, 617669151, 636386398, 954579597, 1235338302, 1909159194, 3500125189, 7000250378, 10500375567, 21000751134]

約数ペア:

[(1, 21000751134), (2, 10500375567), (3, 7000250378), (6, 3500125189), (11, 1909159194), (17, 1235338302), (22, 954579597), (33, 636386398), (34, 617669151), (51, 411779434), (66, 318193199), (83, 253021098), (102, 205889717), (166, 126510549), (187, 112303482), (249, 84340366), (374, 56151741), (498, 42170183), (561, 37434494), (913, 23001918), (1122, 18717247), (1411, 14883594), (1826, 11500959), (2739, 7667306), (2822, 7441797), (4233, 4961198), (5478, 3833653), (8466, 2480599), (15521, 1353054), (31042, 676527), (46563, 451018), (93126, 225509)]