49031787

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{21821}}^1$

素因数の和:21938

約数の個数: 16

約数和(自身を含む): 75416832

約数和(自身を除く): 26385045

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 21821, 65463, 152747, 458241, 2334847, 7004541, 16343929, 49031787]

約数ペア:

[(1, 49031787), (3, 16343929), (7, 7004541), (21, 2334847), (107, 458241), (321, 152747), (749, 65463), (2247, 21821)]