1640783517

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1\times {\mathrm{239}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 2252759040

約数和(自身を除く): 611975523

約数列:

[1, 3, 71, 167, 193, 213, 239, 501, 579, 717, 11857, 13703, 16969, 32231, 35571, 39913, 41109, 46127, 50907, 96693, 119739, 138381, 2288401, 2833823, 3275017, 6865203, 7703209, 8501469, 9825051, 23109627, 546927839, 1640783517]

約数ペア:

[(1, 1640783517), (3, 546927839), (71, 23109627), (167, 9825051), (193, 8501469), (213, 7703209), (239, 6865203), (501, 3275017), (579, 2833823), (717, 2288401), (11857, 138381), (13703, 119739), (16969, 96693), (32231, 50907), (35571, 46127), (39913, 41109)]