21048933

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{2851}}^1$

素因数の和:2984

約数の個数: 16

約数和(自身を含む): 29569536

約数和(自身を除く): 8520603

約数列:

[1, 3, 23, 69, 107, 321, 2461, 2851, 7383, 8553, 65573, 196719, 305057, 915171, 7016311, 21048933]

約数ペア:

[(1, 21048933), (3, 7016311), (23, 915171), (69, 305057), (107, 196719), (321, 65573), (2461, 8553), (2851, 7383)]