780404329

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1039}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 873550080

約数和(自身を除く): 93145751

約数列:

[1, 17, 23, 113, 289, 391, 1039, 1921, 2599, 6647, 17663, 23897, 32657, 44183, 117407, 300271, 406249, 751111, 1995919, 2700361, 6906233, 33930623, 45906137, 780404329]

約数ペア:

[(1, 780404329), (17, 45906137), (23, 33930623), (113, 6906233), (289, 2700361), (391, 1995919), (1039, 751111), (1921, 406249), (2599, 300271), (6647, 117407), (17663, 44183), (23897, 32657)]