198241681

素因数分解:

${\mathrm{11}}^2\times {\mathrm{691}}^1\times {\mathrm{2371}}^1$

素因数の和:3084

約数の個数: 12

約数和(自身を含む): 218309392

約数和(自身を除く): 20067711

約数列:

[1, 11, 121, 691, 2371, 7601, 26081, 83611, 286891, 1638361, 18021971, 198241681]

約数ペア:

[(1, 198241681), (11, 18021971), (121, 1638361), (691, 286891), (2371, 83611), (7601, 26081)]