21004314

素因数分解:

$2^1\times 3^1\times {\mathrm{107}}^1\times {\mathrm{32717}}^1$

素因数の和:32829

約数の個数: 16

約数和(自身を含む): 42402528

約数和(自身を除く): 21398214

約数列:

[1, 2, 3, 6, 107, 214, 321, 642, 32717, 65434, 98151, 196302, 3500719, 7001438, 10502157, 21004314]

約数ペア:

[(1, 21004314), (2, 10502157), (3, 7001438), (6, 3500719), (107, 196302), (214, 98151), (321, 65434), (642, 32717)]