211044533

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{21737}}^1$

素因数の和:21836

約数の個数: 16

約数和(自身を含む): 257377920

約数和(自身を除く): 46333387

約数列:

[1, 7, 19, 73, 133, 511, 1387, 9709, 21737, 152159, 413003, 1586801, 2891021, 11107607, 30149219, 211044533]

約数ペア:

[(1, 211044533), (7, 30149219), (19, 11107607), (73, 2891021), (133, 1586801), (511, 413003), (1387, 152159), (9709, 21737)]