3984337

素因数分解:

$7^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 4975872

約数和(自身を除く): 991535

約数列:

[1, 7, 31, 43, 49, 61, 217, 301, 427, 1333, 1519, 1891, 2107, 2623, 2989, 9331, 13237, 18361, 65317, 81313, 92659, 128527, 569191, 3984337]

約数ペア:

[(1, 3984337), (7, 569191), (31, 128527), (43, 92659), (49, 81313), (61, 65317), (217, 18361), (301, 13237), (427, 9331), (1333, 2989), (1519, 2623), (1891, 2107)]