31744317

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 47867904

約数和(自身を除く): 16123587

約数列:

[1, 3, 11, 33, 47, 97, 141, 211, 291, 517, 633, 1067, 1551, 2321, 3201, 4559, 6963, 9917, 13677, 20467, 29751, 50149, 61401, 109087, 150447, 225137, 327261, 675411, 961949, 2885847, 10581439, 31744317]

約数ペア:

[(1, 31744317), (3, 10581439), (11, 2885847), (33, 961949), (47, 675411), (97, 327261), (141, 225137), (211, 150447), (291, 109087), (517, 61401), (633, 50149), (1067, 29751), (1551, 20467), (2321, 13677), (3201, 9917), (4559, 6963)]