31800021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{4567}}^1$

素因数の和:4792

約数の個数: 16

約数和(自身を含む): 46483968

約数和(自身を除く): 14683947

約数列:

[1, 3, 11, 33, 211, 633, 2321, 4567, 6963, 13701, 50237, 150711, 963637, 2890911, 10600007, 31800021]

約数ペア:

[(1, 31800021), (3, 10600007), (11, 2890911), (33, 963637), (211, 150711), (633, 50237), (2321, 13701), (4567, 6963)]