21084054

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{152783}}^1$

素因数の和:152811

約数の個数: 16

約数和(自身を含む): 44001792

約数和(自身を除く): 22917738

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 152783, 305566, 458349, 916698, 3514009, 7028018, 10542027, 21084054]

約数ペア:

[(1, 21084054), (2, 10542027), (3, 7028018), (6, 3514009), (23, 916698), (46, 458349), (69, 305566), (138, 152783)]