2080451891

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1\times {\mathrm{26449}}^1$

素因数の和:27134

約数の個数: 16

約数和(自身を含む): 2521425600

約数和(自身を除く): 440973709

約数列:

[1, 7, 17, 119, 661, 4627, 11237, 26449, 78659, 185143, 449633, 3147431, 17482789, 122379523, 297207413, 2080451891]

約数ペア:

[(1, 2080451891), (7, 297207413), (17, 122379523), (119, 17482789), (661, 3147431), (4627, 449633), (11237, 185143), (26449, 78659)]