2851287

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 24

約数和(自身を含む): 4194432

約数和(自身を除く): 1343145

約数列:

[1, 3, 23, 31, 43, 69, 93, 129, 713, 961, 989, 1333, 2139, 2883, 2967, 3999, 22103, 30659, 41323, 66309, 91977, 123969, 950429, 2851287]

約数ペア:

[(1, 2851287), (3, 950429), (23, 123969), (31, 91977), (43, 66309), (69, 41323), (93, 30659), (129, 22103), (713, 3999), (961, 2967), (989, 2883), (1333, 2139)]