319710143

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:623

約数の個数: 24

約数和(自身を含む): 359458848

約数和(自身を除く): 39748705

約数列:

[1, 17, 23, 73, 391, 487, 529, 1241, 1679, 8279, 8993, 11201, 28543, 35551, 38617, 190417, 257623, 604367, 656489, 817673, 4379591, 13900441, 18806479, 319710143]

約数ペア:

[(1, 319710143), (17, 18806479), (23, 13900441), (73, 4379591), (391, 817673), (487, 656489), (529, 604367), (1241, 257623), (1679, 190417), (8279, 38617), (8993, 35551), (11201, 28543)]