857679977

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{617}}^1\times {\mathrm{2579}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 1090596960

約数和(自身を除く): 232916983

約数列:

[1, 7, 11, 49, 77, 539, 617, 2579, 4319, 6787, 18053, 28369, 30233, 47509, 126371, 198583, 332563, 1390081, 1591243, 11138701, 17503673, 77970907, 122525711, 857679977]

約数ペア:

[(1, 857679977), (7, 122525711), (11, 77970907), (49, 17503673), (77, 11138701), (539, 1591243), (617, 1390081), (2579, 332563), (4319, 198583), (6787, 126371), (18053, 47509), (28369, 30233)]