61121081

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{65651}}^1$

素因数の和:65684

約数の個数: 12

約数和(自身を含む): 74843280

約数和(自身を除く): 13722199

約数列:

[1, 7, 19, 49, 133, 931, 65651, 459557, 1247369, 3216899, 8731583, 61121081]

約数ペア:

[(1, 61121081), (7, 8731583), (19, 3216899), (49, 1247369), (133, 459557), (931, 65651)]