21107248848

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{20939731}}^1$

素因数の和:20939752

約数の個数: 60

約数和(自身を含む): 67509695968

約数和(自身を除く): 46402447120

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 20939731, 41879462, 62819193, 83758924, 125638386, 146578117, 167517848, 188457579, 251276772, 293156234, 335035696, 376915158, 439734351, 502553544, 586312468, 753830316, 879468702, 1005107088, 1172624936, 1319203053, 1507660632, 1758937404, 2345249872, 2638406106, 3015321264, 3517874808, 5276812212, 7035749616, 10553624424, 21107248848]

約数ペア:

[(1, 21107248848), (2, 10553624424), (3, 7035749616), (4, 5276812212), (6, 3517874808), (7, 3015321264), (8, 2638406106), (9, 2345249872), (12, 1758937404), (14, 1507660632), (16, 1319203053), (18, 1172624936), (21, 1005107088), (24, 879468702), (28, 753830316), (36, 586312468), (42, 502553544), (48, 439734351), (56, 376915158), (63, 335035696), (72, 293156234), (84, 251276772), (112, 188457579), (126, 167517848), (144, 146578117), (168, 125638386), (252, 83758924), (336, 62819193), (504, 41879462), (1008, 20939731)]