21442029

素因数分解:

$3^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1259}}^1$

素因数の和:2080

約数の個数: 16

約数和(自身を含む): 32739840

約数和(自身を除く): 11297811

約数列:

[1, 3, 7, 21, 811, 1259, 2433, 3777, 5677, 8813, 17031, 26439, 1021049, 3063147, 7147343, 21442029]

約数ペア:

[(1, 21442029), (3, 7147343), (7, 3063147), (21, 1021049), (811, 26439), (1259, 17031), (2433, 8813), (3777, 5677)]