207989713

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{27997}}^1$

素因数の和:28056

約数の個数: 16

約数和(自身を含む): 241902720

約数和(自身を除く): 33913007

約数列:

[1, 17, 19, 23, 323, 391, 437, 7429, 27997, 475949, 531943, 643931, 9043031, 10946827, 12234689, 207989713]

約数ペア:

[(1, 207989713), (17, 12234689), (19, 10946827), (23, 9043031), (323, 643931), (391, 531943), (437, 475949), (7429, 27997)]