426544979

素因数分解:

$7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1\times {\mathrm{2833}}^1$

素因数の和:3134

約数の個数: 16

約数和(自身を含む): 494340288

約数和(自身を除く): 67795309

約数列:

[1, 7, 137, 157, 959, 1099, 2833, 19831, 21509, 150563, 388121, 444781, 2716847, 3113467, 60934997, 426544979]

約数ペア:

[(1, 426544979), (7, 60934997), (137, 3113467), (157, 2716847), (959, 444781), (1099, 388121), (2833, 150563), (19831, 21509)]