42367213

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{281}}^1$

素因数の和:493

約数の個数: 24

約数和(自身を含む): 52658424

約数和(自身を除く): 10291211

約数列:

[1, 7, 17, 49, 119, 181, 281, 833, 1267, 1967, 3077, 4777, 8869, 13769, 21539, 33439, 50861, 150773, 234073, 356027, 864637, 2492189, 6052459, 42367213]

約数ペア:

[(1, 42367213), (7, 6052459), (17, 2492189), (49, 864637), (119, 356027), (181, 234073), (281, 150773), (833, 50861), (1267, 33439), (1967, 21539), (3077, 13769), (4777, 8869)]