81818422

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{135911}}^1$

素因数の和:135963

約数の個数: 16

約数和(自身を含む): 143523072

約数和(自身を除く): 61704650

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 135911, 271822, 951377, 1902754, 5844173, 11688346, 40909211, 81818422]

約数ペア:

[(1, 81818422), (2, 40909211), (7, 11688346), (14, 5844173), (43, 1902754), (86, 951377), (301, 271822), (602, 135911)]