16928373

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1$

素因数の和:95

約数の個数: 72

約数和(自身を含む): 31272480

約数和(自身を除く): 14344107

約数列:

[1, 3, 7, 11, 19, 21, 29, 33, 49, 57, 77, 87, 133, 147, 203, 209, 231, 319, 361, 399, 539, 551, 609, 627, 931, 957, 1083, 1421, 1463, 1617, 1653, 2233, 2527, 2793, 3857, 3971, 4263, 4389, 6061, 6699, 7581, 10241, 10469, 11571, 11913, 15631, 17689, 18183, 26999, 27797, 30723, 31407, 42427, 46893, 53067, 73283, 80997, 83391, 115159, 127281, 194579, 219849, 296989, 345477, 512981, 583737, 806113, 890967, 1538943, 2418339, 5642791, 16928373]

約数ペア:

[(1, 16928373), (3, 5642791), (7, 2418339), (11, 1538943), (19, 890967), (21, 806113), (29, 583737), (33, 512981), (49, 345477), (57, 296989), (77, 219849), (87, 194579), (133, 127281), (147, 115159), (203, 83391), (209, 80997), (231, 73283), (319, 53067), (361, 46893), (399, 42427), (539, 31407), (551, 30723), (609, 27797), (627, 26999), (931, 18183), (957, 17689), (1083, 15631), (1421, 11913), (1463, 11571), (1617, 10469), (1653, 10241), (2233, 7581), (2527, 6699), (2793, 6061), (3857, 4389), (3971, 4263)]