8464407

素因数分解:

$3^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{811}}^1$

素因数の和:899

約数の個数: 24

約数和(自身を含む): 13329792

約数和(自身を除く): 4865385

約数列:

[1, 3, 7, 21, 49, 71, 147, 213, 497, 811, 1491, 2433, 3479, 5677, 10437, 17031, 39739, 57581, 119217, 172743, 403067, 1209201, 2821469, 8464407]

約数ペア:

[(1, 8464407), (3, 2821469), (7, 1209201), (21, 403067), (49, 172743), (71, 119217), (147, 57581), (213, 39739), (497, 17031), (811, 10437), (1491, 5677), (2433, 3479)]