21941481

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{4597}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 30751424

約数和(自身を除く): 8809943

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4597, 4773, 13791, 170089, 197671, 510267, 593013, 7313827, 21941481]

約数ペア:

[(1, 21941481), (3, 7313827), (37, 593013), (43, 510267), (111, 197671), (129, 170089), (1591, 13791), (4597, 4773)]