1949672283

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{211}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 2913673728

約数和(自身を除く): 964001445

約数列:

[1, 3, 13, 39, 47, 71, 141, 211, 213, 611, 633, 923, 1833, 2743, 2769, 3337, 5041, 8229, 9917, 10011, 14981, 15123, 29751, 43381, 44943, 65533, 128921, 130143, 194753, 196599, 236927, 386763, 584259, 704107, 710781, 1063651, 2112321, 3080051, 3190953, 9153391, 9240153, 13827463, 27460173, 41482389, 49991597, 149974791, 649890761, 1949672283]

約数ペア:

[(1, 1949672283), (3, 649890761), (13, 149974791), (39, 49991597), (47, 41482389), (71, 27460173), (141, 13827463), (211, 9240153), (213, 9153391), (611, 3190953), (633, 3080051), (923, 2112321), (1833, 1063651), (2743, 710781), (2769, 704107), (3337, 584259), (5041, 386763), (8229, 236927), (9917, 196599), (10011, 194753), (14981, 130143), (15123, 128921), (29751, 65533), (43381, 44943)]