16556883

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{877}}^1$

素因数の和:947

約数の個数: 32

約数和(自身を含む): 26972160

約数和(自身を除く): 10415277

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 203, 217, 609, 651, 877, 899, 2631, 2697, 6139, 6293, 18417, 18879, 25433, 27187, 76299, 81561, 178031, 190309, 534093, 570927, 788423, 2365269, 5518961, 16556883]

約数ペア:

[(1, 16556883), (3, 5518961), (7, 2365269), (21, 788423), (29, 570927), (31, 534093), (87, 190309), (93, 178031), (203, 81561), (217, 76299), (609, 27187), (651, 25433), (877, 18879), (899, 18417), (2631, 6293), (2697, 6139)]