249722017

素因数分解:

${\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1\times {\mathrm{509}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 265265280

約数和(自身を除く): 15543263

約数列:

[1, 23, 83, 257, 509, 1909, 5911, 11707, 21331, 42247, 130813, 490613, 971681, 3008699, 10857479, 249722017]

約数ペア:

[(1, 249722017), (23, 10857479), (83, 3008699), (257, 971681), (509, 490613), (1909, 130813), (5911, 42247), (11707, 21331)]