231081983

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1\times {\mathrm{883}}^1$

素因数の和:1574

約数の個数: 16

約数和(自身を含む): 259598976

約数和(自身を除く): 28516993

約数列:

[1, 11, 37, 407, 643, 883, 7073, 9713, 23791, 32671, 261701, 359381, 567769, 6245459, 21007453, 231081983]

約数ペア:

[(1, 231081983), (11, 21007453), (37, 6245459), (407, 567769), (643, 359381), (883, 261701), (7073, 32671), (9713, 23791)]