1239680449

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{337}}^1\times {\mathrm{2029}}^1$

素因数の和:2417

約数の個数: 24

約数和(自身を含む): 1486179240

約数和(自身を除く): 246498791

約数列:

[1, 7, 37, 49, 259, 337, 1813, 2029, 2359, 12469, 14203, 16513, 75073, 87283, 99421, 525511, 610981, 683773, 3678577, 4786411, 25299601, 33504877, 177097207, 1239680449]

約数ペア:

[(1, 1239680449), (7, 177097207), (37, 33504877), (49, 25299601), (259, 4786411), (337, 3678577), (1813, 683773), (2029, 610981), (2359, 525511), (12469, 99421), (14203, 87283), (16513, 75073)]