2143807865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1\times {\mathrm{1019}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 2783963520

約数和(自身を除く): 640155655

約数列:

[1, 5, 17, 53, 85, 265, 467, 901, 1019, 2335, 4505, 5095, 7939, 17323, 24751, 39695, 54007, 86615, 123755, 270035, 420767, 475873, 918119, 2103835, 2379365, 4590595, 8089841, 25221269, 40449205, 126106345, 428761573, 2143807865]

約数ペア:

[(1, 2143807865), (5, 428761573), (17, 126106345), (53, 40449205), (85, 25221269), (265, 8089841), (467, 4590595), (901, 2379365), (1019, 2103835), (2335, 918119), (4505, 475873), (5095, 420767), (7939, 270035), (17323, 123755), (24751, 86615), (39695, 54007)]